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Z31 fuel pressure regulator upgrade

z31 fuel pressure regulator upgrade if you want to run e85, other fuel system consideratinos must be made first, fuel tank, fuel lines, fuel pump, compatible fuel regulator etc. Motor mount bracket. I googled and the fuel pressure should be around 45psi. 7 psi of boost, the fuel (2) Obtain correct Fuel Line Pressure Test Adapter Tool Hose. Upgrade the supply system from the tank, add a larger fuel pump, or increase the flow to the injectors and you can be sure your ready to perform at peak levels. From the tank, there is a feed line that runs through the fuel filter and up to the fuel rails, which supplies the injectors with fuel. If you don't have a fuel pump or need an external pump, order the filter/regulator/pump kit 910-12805 or 910-12806. Upgraded Fuel Pressure Regulator Spring for the Ford 6. The fuel pressure must be set to the original specification that being 106 to 110psi (731 to 760kN/m² or 7. It's looking now as though the stock mini fuel pressure regulator isn't up to scratch. 03. com; you will also need up upgrade your hoses and fuel pressure regulator. com batt/alt wiring upgrade, Bosch 140 amp alternator with overdrive pulley, Rotella ELC, High-Idle mod, 6. Big -10 port efi regulator. Intake, MAS & Hoses. Turbo 4 Bar Upgrade Fuel Pressure Regulator For Falcon BA BF FG XR6 0280160575AU. C $23. With force induction 370Zs easily producing up to 500rwhp, this system is capable of supporting the demand for higher fuel pressure to efficiently run a car equipped with turbochargers, superchargers or nitrous. Make sure you de-pressurize the fuel system first or you'll spray gas everywhere when you remove the fuel lines. To change the pressure regulator, simply remove and replace it by removing the two screws and disconnecting the fuel lines and temperature sensor wire. After a quick five minute install, our new LS Swap Fuel Filter/Regulator looks a lot cleaner and there are fewer places to leak. This upgrade kit from XDP is a direct replacement for the factory. Up for grabs is Clean Injection 300zx z31 550cc fuel upgrade kit. Z31 Fuel System COMPLETE Fuel Injector Rail Upgrade Kit for 84-89 300zx Previous Aeromotive Fuel Pressure Regulator Kit w/ Fittings COMPLETE Fuel Injector Rail Upgrade Kit for 84-89 300zx 1 Upgrade and convert your 88-89ECU core $595. When you get a big pump like the 255 or the supra denso pump, you need to get an aftermarket fuel pressure regulator to turn down the fuel pressure to 43psi (on a 2G). . Aeromotive Fuel Pressure Regulator Kit w The going price around here is $900 for the whole job, parts and all(factory injectors) You will end up spending about $300 total if you do it yourself(+ $130 if you replace the pressure regulator) © z31. 0L 2006, Fuel Pressure Relief Valve Cap by Motorcraft®. fuel pressure regulator. I double checked all of the steps from the tutorial, switched the 108 wire so it would control the Fuel Pump, added the 84 disk to my disty, and have an Increase the fuel pressure in your 2003-2007 Ford 6. it turns. All rights reserved. 0 bar, does it ma Part #: 22670-10Y00. 0L Powerstroke. The highly-engineered AAM Competition 350Z HR Fuel Return System is the essential upgrade for improving the reliability of the 350Z fuel system. So, Your fuel system is designed to work within a specific range of pressure. This is a stock Ford part. The stock fuel pressure regulator, and the return line. Items to inspect include the water temperature sensor (75-79)/head temperature sensor (80-83), fuel injectors, all of the electrical connectors throughout the system (injectors, temp sensors, air regulator, etc. The standard fuel pressure regulators often struggle to keep the fuel-rail filled with sufficient pressure to supply all four of the injectors sufficiently. Designed as a direct-replacement for your existing factory components, the XD368 includes an upgraded spring to increase your fuel pressure by up to 10%. (3) Connect correct Fuel Line Pressure Test Adapter Tool Hose between disconnected fuel line and fuel rail (Fig. Jump to Latest Follow 1 - 10 of 10 Posts. 3L Powerstroke. # 61510. AU $71. Maintains stock fuel mixtures at idle. Fuel Pump & Control Unit. ) A fuel pressure check is generally a good idea. Comments: Regarding the Vac line question going from the fuel pressure regulator to the valve cover hose going to the air breather, after much research I found the answer for my 1990 Mercedes 300sel. Youw ill have to find a way to mount it, and carefully as it sits fairly close to the exhaust manifold. Your fuel pump supplies a consistent pressure which isn't always right for your engine's injectors. 4 psi) vacuum my engine usually maintains at idle here at 5600 feet above sea Nissan 300ZX 1986, Fuel Injection Pressure Regulator by Genuine®. Fuel Upgrade. Even on unmodified cars, a slight increase in fuel pressure will usually show a performance increase. Fmu's are ratio rated 5:1,6:1,12:1 etc. Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. We supply 6 dropping resistors. 73 Sale. Free shipping! The regulator maintains a preset pressure to the fuel injection system, which is 55 to 62 psi (or 48 to 54 psi on engine VIN code Z). When you want to adapt a new LS motor into an older chassis, whether it's oil pans, headers, fuel system or front drive, we've got a complete selection to help you with your project. See full list on xenonzcar. Free Returns in store. 1 Billet Aluminum Fuel Filter Cap with Fuel Pressure Test Port. 3/8 inch tube inlet from pump 5/16 inch return port This kit The intake manifold reference itself was causing a fuel pressure pulsation by simply telling the fuel pressure regulator to follow along with it, as the FPR is supposed to. Fuel rail pictured was powder-coated by customer and does not reflect the rail you will receive. 00 1 MSD 43 GPH fuel pump (use on 81-83 Zs) IPUMP-MSD43 $168. Since this is an adjustable FPR, the next step is to adjust it. On 1986-89 300ZX-T you will need a fuel rail set from a 1984-85 model that uses top feed injectors. 6L Duramax. 76 $ 139. these bolt right into the volvo rail and will need a 1/4 fuel line to go from the return line on the FPR to the tank. I plan on heading to the track one last time next weekend and wanna play with fuel pressure a bit, to see how she reacts on the bottle. This guide will demonstrate the procedures to install the LBZ/LLY fuel pressure regulator in the LB7 duramax. $100 show contact info. Delivery options and timing may vary based on your location. Nissan 300zx z31 idle air control valve regulator A32-000918. If you decide to install the 85 pump I can give you directions on how to modify the throttle body so you can adjust the factory sealed fuel pressure regulator which includes removnig the anti-tamper plate in the regulator. If the fuel pressure regulator malfunctions or fails completely, one or more symptoms will occur. Each rail will require either relocation of the factory fuel pressure regulator, or upgrading to one of our Aeromotive kits linked below. Designed as a direct replacement for the factory components, the XD272 "Blue Spring" Upgrade is a must-have on all 6. factory fuel pressure regulator is rising rate of 1:1 so the same as aftermarket sard etc. Thanks. Fuel injection fuel rail and regulator kit. KP-Aeromotive can be used as a rising rate or standard fuel pressure regulator. 1 X Fuel pressure regulator. return style design provides the ultimate, dynamic fuel pressure control. there is only a small window of pressure increase that is benificial before the increase in injector dead time actually costs fuel flow. The following is an extract from our fitting instructions and show that it is easy to make an initial setting to get the car going ahead of final setting with a pressure gauge. Can I fit an aftermarket fuel pressure regulator on this or do I have to get some sort of fuel management system like a piggyback or interceptor type. so i upgraded it to a walbro 255. AEM's Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. 0s and how you can get a blue spring for the fuel pressure regulator. Joined Dec 31, 2007 · 247 Posts . Nissan 300zx Z31 Bosch 650cc Fuel Upgrade Kit Adjustable from 15-65psi of Fuel Pressure. "The Fuel System Saver!" Fits 2011-2016 LML Duramax . Call 1-888-967-6653 or 480-247-2331. From a parts car; Alternator bracket (for 84-86 Fuelab Electric Fuel Pressure Regulatory, P2R Power Rev Racing Fuel Rail and More - Upgrade Yes, you found another use for your smartphone besides Facebook and porn. 8 bar. A Fuel Pressure Regulator Replacement costs between $358. 37 on average. If the diaphragm is blown you can see the right fuel pressure with a gauge but still get too much gas in the manifold through the vacuum line. Check out free battery charging and engine diagnostic testing while you are in store. If you don't have all the tools listed below it may be slightly difficult to accomplish in that time frame. Its prob not the worst thing in the world, but I bought the regulator at the same time I bought the pump just never installed it. Replaces the factory fuel regulator and will allow adjustment of the fuel pressure to 10Ka/L/h with a flow rate of 250m/second. However during the dyno it was pointed out to me that the air fuel ratio could be richened up a touch. rail topfeed bosch 450cc 650cc 380cc e85 turbo. The last element to look at is the fuel rail. but thats another day. Run this as the first step of diagnosing engine control problems. 95 A: Well i would first identify why you have a lean issue as i doubt your fuel pressure regulator is faulty, but if it is, you would need adapters to adapt your stock return line to the -6AN/ORB fittings on this regulator. Shop for the best Fuel Pressure Regulators for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. When I had my car dyno'd it made decent power, 305hp to the hubs. The August issue of Peterson 4 Wheel magazine has an article on EFI engine swaps, which I just read. This will cause the spring to exert more pressure on the regulator diaphragm and regulate at a higher pressure. 0L Diesel. pooch327 · Registered. However this modification is on ALL the time, meaning the car will run very rich at low boost levels, killing you spark plugs, and actually decreasing you low end hp. New OE Z32 fuel pressure regulator. When you get to a certain power level, it is imperative to upgrade The JET TBI Billet Aluminum Adjustable Fuel Pressure Regulator provides you with the ability to adjust fuel pressure for maximum efficiency and horsepower gains. Part#E0510505. Pretty Cheap: ~$200US for a Rising Rate Regualtor. German z31's. 7L 7. Nissan 300ZX Z32 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators Nissan Fairlady Z Z31 genuine new and used JDM parts supplied direct from Japan and shipped worldwide. On 1986-89 300ZX-T you will need a fuel rail set from a 1984-85 model that uses top feed injectors. Thanks. 37 and $358. 0L Power Stroke Diesel ; YEAR: 2003-2007 ; Notes: The SX regulators are designed for use with -6 AN fittings. As featured on Classic Truck’s Week to Wicked. Great Items To Add & Fully Complete Your Order: Fuel Pressure Gauge; Injectors; On 3 Custom Dual Pump Hanger Assembly; On 3 e-85 Safe Pumps Used 77-78, 79-83 Nissan OEM 280Zm ZX fuel pressure regulator, pn 22670-N4700 Part Fitment Model Year Trim Important vehicle option details 280Z 280ZX 77-78 07/1978--1983 coupe & 2+2 GL, NON GL L28 L28E Datsun 810 1980-1984 DX, SL L24E - 6 Cyl 2. Lower pressure in the manifold, lower pressure in the fuel lines and vice versa. Upgrade your differential, cover, and mounts for improved cornering. The fuel pressure regulator consist of a diaphragm that controls the bypass valve “ball seat” and as the picture below illustrates it can open and close in order This kit converts the Gen5 Camaro ZL1 fuel module to 60psi / 4bar outlet pressure. Genuine Bosch EV6 High Impedance Fuel Injectors. i also learned about the BB mod. 8 bar to 4. A Z32 TT unit or Walbro 255lph for a 240SX will work and supply ample fuel for 500HP. By moving the manifold reference to the plenum, an area of the manifold that is shared by all cylinders, the noise within this pressure reference went down, resulting in An aftermarket fuel pressure regulator (AFPR) is NOT a higher flowing unit. The fuel pressure regulator will allow for precise tuning of fuel pressure and will restore lost performance due to a warm out stock regulator. View Compatible Vehicles. . The XDP Billet Adjustable Fuel Pressure Regulator "Blue Spring" Kit XD370 combines two essential modifications that increase the fuel pressure on your 2003-2007 Ford 6. Sold by RD Parts and ships from Amazon Fulfillment. Product Features: Includes updated spring AEM's Universal Adjustable Fuel Pressure Regulator is capable of supporting enough fuel flow for engines up to 1000 horsepower. 00 ] Tools When I pinched off the fuel return line, in addition to increased fuel pressure, the idle picked up noticeably . 6. Ford Mustang 4. 0L Powerstroke with the XDP Fuel Pressure Regulator "Blue Spring" Upgrade Kit XD272. 91 - $64. Fuel Damper, Regulator & Filter. Installing a dedicated voltage supply line for your fuel pump . Stages 1-4 applied to a customer's 280ZX 2 seater raised engine bhp to around 195 and took quarter mile times from the 17 second bracket down to low 15s. Rising rate fuel pressure regulators basically do the same job as your stock (OEM) fuel pressure regulator. High Flow Fuel Upgrades for Scion FRS. Under normal driving conditions, lower pressure is maintained for best mileage. The increased fuel pressure enhances your overall driveability, performance, and helps increase longevity of vital components in your fuel system such as injectors. These are e85 compatible. Custom Auto Parts Service. I'm not quite sure what the problem is, but I assume it has something to do with fuel pressure, or being starved of fuel. Ideal ratio is a 1:1 ratio. Cooling upgrades are In this video, we prepare the fuel pump wiring for an upgraded pump know as the relay mod. Radium Engineering # 20-0199-0200-XX Fuel Pressure Regulator, 78-83 Z/ZX Quantity in Basket:none Code: 11-3421 Price:$134. Now, the point of the FPR is to regulate fuel pressure in comparison to the manifold pressure. Designed to properly supply the 84-89 Nissan Z31 with the additional fuel needed for a mild turbo build. Nissan 300ZX Z31 1983-1989 Pressure Regulator Control Solenoid VG30E/VG30ET. 99 Key for Nissan Skyline R31 R32 R33 GTS GTS-T GTR and Z31, Z32 300zx A few years ago we had a dyno day. 6L motors, uses a traditional in-tank pump just like the returnless style. 1997-2002 four-cylinder 2. high fuel pressure with higher content of alcohol. All in all, the stock unit is a pretty good piece. BUT our FPR is not a pulsation dampener. 31 to 7. The spade connector on these normally brake off after 25+ years of age. Includes all of the components to replace the original fuel rail and pressure regulator on your 1975-83 Datsun 280Z with factory fuel injection. 0 Powerstroke fuel system upgrades. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Description. Contributed By: Enginebasics. This item: Upgraded Fuel Pressure Regulator Blue Spring Kit For 1999. 06. A little adjustment should be all that’s necessary, 1-2 PSIG at a time. 73s, EGR and Cat improvement, Edge CTS2 with EGT and Fuel, SCT X4, PHP FICM Programmer, Ficmrepair. 175. If your using a 5:1 ratio fmu when you apply 1 psi of pressure with the air pump your fuel pressure should increase by 5psi. 3. Bad pressure regulators should be changed as soon as possible because the extra fuel can make the engine backfire through the intake, which can kill the air flow meter. Billet aluminum body. 0 PSD, ZF6 Manual Trans, 3. Improved resonse pressure regulator (FSE or similar) 5. 95 Only 16 left in stock - order soon. 5" Inlet/ Outlet. from 60. Hg, or 7-7. 0l Powerstroke. The pressure is monitored by a fuel pressure regulator or FPR. 3L Powerstroke is not only prone to leaking but is insufficent as far as overall fuel pressure. Engine adjusts the fuel mixture by adjusting fuel pressure. Get an instant estimate for your car and book a certified mechanic to perform the service at your office, or wherever your fleet may go. com 1994-2010. as fuel pressure increases it becomes hard to open the The vacuum line adjusts the pressure on the diaphragm so that the pressure at the tip of the injector is constant. 1 in. got me a rb20det out of a 93 gtst. 4. 0L Powerstroke. Repair, Year, Wagon - OEM Volkswagen Part # 057130764H (057-130-764-H) Fuelab and Aeromotive both make good adjustable fuel pressure regulators. 00 exchange 6 420cc injector IZ314-40000 $100. Integrated to the secondary rail is a Y-Block to provide fuel for the primary rail. 00 ] Upgrade to multiport F4i regulator [ +$76. Prices are shipped to your door. 80 The noob belief amongst amateur tuners is increasing the fuel pressure up a few psi from the regulator will mean the injectors are getting moaar fuel which will increase the horsepower. 00 shipping . M. 2. com 1994-2010. Newgrounds presents Create-A-Ride. 1 Fuel Pressure Regulator Blue Spring Upgrade Kit with cover and mounting hardware. Joined Nov 2, 2013 · 7 Posts . The "Blue Spring" Upgrade is the first step, a direct-replacement for the factory springs in your fuel pressure regulator. Adds a rising rate fuel pressure regulator in the front, vacuum actuated with a 3. Fuel Pressure Regulator Kit (673) Pressure Regulator (598) Performance Fuel Pressure Regulator (5) Fuel Filter and Pressure Regulator Assembly (19) What looks like the earlier pressure regulator is actually a pressure damper. bosch part # 280 160 260. The time taken to accomplish this was around 1. While testing will need to be performed to verify the failure, This pressure should hold for several minutes to an hour or more. mopar # 4306015 437. 00 ] Honeywell Pressure Switch for FC3 [ +$46. Bostech 0 928 400 535 Fuel Pressure Regulator 13159 5. . For those using a standard 5/16" (8mm) hose we offer a rubber hose adapter kit which includes all the fittings and barbs necessary. mr8dog · Registered. (4) Connect the 0-414 kPa (0-60 psi) fuel pressure 64 product ratings - 2003-2007 Ford 6. this is a little smaller than the stock return line. 6 Bar). It has a line that connects from the fuel pressure regulator to the intake manifold to read the air pressure inside the manifold, which helps determine the Found this on z31. Select your secondary rail with 2 fuel injector ports for use with the factory 13B-REW lower intake manifold, or 4 injector ports for an aftermarket LIM. Fuel Pressure Regulator, 84-89 300ZX Code:11-3422 Price: $75. The early engines (84-85T and 84-86NA) had top-feed fuel injectors, and the later engines (86-89T and 87-89NA) had dual/side feed style injectors. e. Search. So I decided to swap out the old fuel pressure regulator with one that had a bit more pressure. Larger Injectors suited to your build. 00. The return style fuel system, used in the pushrod 5. The pump Description. The car's been running perfectly in my ownership, and while I'm going to leave well alone at the minute, it's an old install and some background reading suggests they can be temperamental. fun. Fuel upgrades; Gauges; intakes; Oil Catch Can; AEM universal fuel pressure regulator $ 125. ly/3mvVtDEUpgrading Fuel Regulator on Smart Roadster (452) 0. 5 to 2 hours. I am using the Aeromotive 13109 FPR and I know that I need O-rings and a plug for the extra inlet. The system has a number of different operating modes: I started the Z31 ECU Upgrade to my 1982 280zxt back before Christmas, but with snow and a lack of a garage I was unable to complete it until this past weekend when it started warming back up. 300 ZX Fuel Injectors Injector Rewire JWT sport 450 package parts Late Mustang Classifieds LS1 Fuel Products Stealth 316 - Fuel Pump Upgrade Guide Subject Part numbers for injectors Twin Turbo Fuel Pump Conversion. C-Red Tuning 1987 Precision engineered pressure regulators for proper fuel delivery and engine performance Fuel pressure regulators are application specific for the perfect fit and form $23. 5 bar differential fuel pressure; Deletes the factory in-tank fuel pressure regulator; Deletes the factory on-rail fuel pulsation damper; Retains the factory fuel pump, jet valve and level sender. Wrong. Factory fuel pressure was almost 40 PSI and the return line fitting on the stock sending unit was smaller than the supply, plus there was some sort of piston setup in the tank side of the stock sending that would almost stop the flow from the return line. 95 "an Aeromotive fuel pressure regulator in conjunction with good, high flow fuel rails and corresponding port fittings, FUEL LINES and hose-ends. Including fuel pumps, FASS, Airdog, Regulated returns, banjo bolts, Lift pumps, & more. The 850cc's are fine for a little while longer, Right now its running 8 psi at idle, which seems a little high for a carb. M. SKU: G8/ZL1MKIT-REG Install the XDP Fuel Pressure Regulator "Blue Spring" Upgrade Kit XD368 and increase the fuel pressure in your 1999-2003 Ford 7. Note: 1981 already has dropping resistors and doesn’t need them. im assuming the one at the front of the rail is active during vacuum i. Fuel Tank. All ports are 3/8″ NPT, with one inlet and three outlets on the main body and one return port on the bottom. To change the pressure regulator, simply remove and replace it by removing the two screws and disconnecting the fuel lines and temperature sensor wire. The stock FPR is preset from the factory and is non adjustable so it will limit your options. JET Performance contains a billet adjustable fuel pressure regulator, all gaskets necessary and a heavy duty replacement diaphram. We offer this with 3 different gauge options, as well as with or without -6an Fittings for those super clean Stainless Steel braided fuel hose setups. 4L There are aftermarket replacements in the market, but none have the same design nor proper OEM factory mounting tabs that allow them to be My 84 turbo z31 doesnt start. INCLUDES: 1- 2003-2007 6. So the upgrade went as planned, however I have this problem when the jeep is warm. CP3 pumps are commonly found on the older Duramax (and Cummins) platforms and have proven to be The Driven Diesel Regulated Return Kit for the 99-03 Powerstroke Super Duty is an important part of the fuel system upgrade process. This means the fuel from the fuel pressure regulator return is being used to create the high velocity jet that fills the pump canister (by inducing a high volume/low pressure flow). . Hello All, As you can see on the attached picture, I am in the process of cleaning up my engine bay and I have a question regarding the fuel rail and FPR plumbing. How to re-wire a fuel pump off a relay. 4L TBI Motors Length 2" Outer Diameter 1" Find many great new & used options and get the best deals for Fuel pressure regulator at the best online prices at eBay! Disconnect the fuel lines from the upper fuel rail on the plenum (2 x phillips hose clamps) (green dots in 8. While it is true that black smoke could be another problem, most of the time, it is a faulty fuel pressure regulator causing the smoke. ), fuel pressure regulator, spark plugs (for plug condition), and more (give us a call at (800)-633-6331 for other possible causes). There is a section in the FSM covering this and should uncover any problems with the fuel pump or pressure regulator. not under boost and the last one is for Dose anyone know what the fuel pressure needs to be on a 07 660. This kit eliminates the “dead-head” stock fuel rails and provides adjustable fuel pressure capability to the Powerstroke fuel system. With an adjustability range of 30 to 60 psi, Holley's billet, adjustable fuel-pressure regulator (PN 512-509; $245) is made specifically for '86-'94 EFI, street 5. 300zx z31 fuel pressure regulator. 0s. We supply 555cc injectors. AU $94. The fuel injector has two sides, one side of the injector is under pressure from the the fuel rail and the other side is air boosted by a turbo or a compressor. different fuels being used, eg, methanol/e85/m85/e10 etc. Our universal FPR is tapped to accept a -6 AN, or 9/16”x18 fittings and includes a 1/8 NPT port for a fuel pressure gauge or pressure sensor pick up. 13+ Scion FRS Fuel Upgrades. Part#E0510505. APPLICATION: MAKE: Ford ; MODEL: F-Series Super Duty ; ENGINE: 6. 95. 1). These models use a filter/regulator at the fuel tank like the 4. The factory fuel pressure regulator valve in your 1999-2003 Ford 7. The Fuel Pressure Regulator Service Kit is constructed of high-quality materials for a long service life. A single large discharge orifice is included, additional ports are sold separately). Any pressure reading below 9 to 15 psi should be followed up by removing the fuel filter and rechecking. The stock Z31 fuel pump (same for NA and Turbo applications) will have trouble keeping up fuel flow at anything over ~300 crank HP. We also feature brand new Genuine Walbro fuel pumps, NEW injectors, and more. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto OEM 300ZX Twin Turbo (TT) Spark Plugs - Set of 6 (NGK PFR6B-11B) 1. The ADT Aftermarket “Blue Spring” upgrade for your Ford 6. 8 ohm/10 watt) IRES6-6OHMS $3. With an adjustable pressure range of 5 PSI to 9 PSI, it includes barb fittings for 3/8 inch applications. " My understanding of what they are saying is (make sure you upgrade everything and our fpr will help aid as a dampener as well. It does, but not at the pressure we require. *Condition: New. Used on 15F/SXR/Ultra LX for additional fuel on race machines. This universal pressure regulator is for use on vehicles with less than 15 PSI fuel pressure and not for use on fuel injected vehicles. Note: 1981 already has dropping resistors and doesn’t need them. The fuel pressure i'm seeing flatlines past 1 bar of boost as the regulator is fully open and can't keep up. Fronts installed with z32 30mm iron calipers. Remove all of the bolts holding the fuel pressure regulator, fuel pressure damper, and upper rail itself from the engine (6 x 10 mm bolts) (green dots in 9. 0L Powerstroke trucks. This product is for fine tuning only. The fuel pressure should reduce by about 7 to 10 psi, depending on your elevation and vacuum at idle. do NOT contact me with A low pressure fuel pump (LPFP) in the fuel tank delivers fuel to the high pressure fuel pump (HPFP) at roughly 4 to 6 bar. this is a 4 bar FPR takes fuel pressure up to 55psi. WOW! Whats that big gay thing sticking out from the back of your car on an angle. The pressure is monitored by a fuel pressure regulator or FPR. 8 bar, this can give rise to detonation (pinking) problems when making swift transitions from part to full throttle and can Repair a surging or lopey idle with a new fuel pressure regulator. Check out free battery charging and engine diagnostic testing while you are in store. The fuel pressure i'm seeing flatlines past 1 bar of boost as the regulator is fully open and can't keep up. The highest drop-in upgrade Ive found across forums so far is the Bosch 0280160260 which should be 3. Recently Holley has released a billet fuel pressure regulator that can do either job with a range of 4 to 65 psi (PN 12-879 or 12-880). Most fuel pressure regulators are designed to operate either as a dedicated low-pressure device (roughly 3 to 16 psi) or as a high-pressure regulator (40 to 70 psi). Your Subaru fuel system includes the fuel pump, fuel injectors, and other important bits like the fuel pressure regulator and fuel rails. 0L and early 4. If the pressure drops off quickly, either an injector is leaking, the fuel pump check valve is not working, or the fuel pressure regulator is at fault. Sign in to see your addresses This adjustable rising rate fuel pressure regulator enriches the fuel mixture as you accelerate to increase power and improve mid-range throttle response. Bar & Plate Universal Liquid/Water-to-air intercooler 16"x11"x4. The average replacement cost of a Fuel Pressure Regulator is between 80$ to 500$ The average price for a fuel pressure regulator is 30$ to 200$ The average labor cost for a fuel pressure regulator replacement is 50$ to 300$ In some car models, you can’t replace the fuel pressure regulator alone. 0L 5. Increasing the fuel pressure will help prevent damage to your injectors and even extend injector life. 5psi. 2. Another 25 horsepower with an intercooler and rising rate fuel pressure regulator is possible. 05. Change the fuel pressure (flow change is directly proportional to fuel pressure change) Since you are increasing the pressure, the flow output would increase as well. Fits all 1990+ Nissan 300ZX models. Product Description. regulate the fuel pressure But this is only really relevant if you have a high pressure fuel pump (that will run higher than the injectors can handle or carb/s) or you worry about fuel surging (ie you get a spike in fuel pressure for no reason or have fuel starvation from the pump slowing down and then speeding up again). The fuel pressure regulator regulates the fuel pressure against the air pressure/boost, this leads to that the fuel injector can maintain the perfect ratio between fuel and boost. VALVE. My 625cc/min injectors are running out of steam at 3 bar. In fuel injection systems, it is used to build up pressure to supply the injectors with fuel. Regulator: If you use anything more serious than a z32 turbo fuel pump then a higher capacity fuel pressure regulator might be a wise move. Exergy Improved Stock Inlet Metering Valve "The Fuel System Saver!" Fits 2011-2016 LML Duramax . Your original rubber fuel hoses will connect to the inlet side of the rail and the return line connects out of the regulator. the second is at the end of the rail and is plumbed vacuum wise before the throttle body. 0L Powerstroke Fuel Pressure Regulator Blue Spring Upgrade Kit. . We supply 6 dropping resistors. See section EFEC of the FSM. The upgraded spring helps to maintain the proper fuel pressure at idle, cruising and at wide-open throttle. There are two styles of fuel injectors to go along with the stock rails used on the VG30ET. Replaces the factory fuel regulator and will allow adjustment of the fuel pressure to 10Ka/L/h with a flow rate of 250m/second. With a similar lightweight construction to the OEM regulator, the Nismo regulator has a fuel pressure adjustment function added Adjustment range and relief ability is equal to that of the OEM regulator. You may have to replace the whole fuel pressure When you want more power, the regulator increases fuel pressure. 2 Ultra High Flow Banjo Bolts. 0L is a low-cost, must-have modification that will increase fuel pressure on your 6. The AAM Competition HR Fuel Return System for the 07/08 350Z is a direct bolt-on kit that converts the current factory “return less” fuel system to a full return fuel system. If a fuel pressure regulator isn’t present, any time is a great time to add one. . Our new billet fuel pressure regulator fits all E30’s including the M3, all BMW’s with motronic M30 and M20 . Discussion Starter • #1 • Jun 20 The factory settings are for 9-11 pounds at the throttle body but my car runs better with the 85 pump and a setting of 14 psi. With the engine still running, re-connect the vacuum reference hose. I purchased 550cc G37/R35 GT-R injectors on eBay. I noted a 1PSI increase in fuel pressure from simply “upgrading” the filter. I purchased this kit plus any extra odds and ends from Amazon/eBay. My fuel pressure reduced to 36 psi, corresponding to the 365-385 mm Hg (14. 3, and make more fuel pressure. I've heard there is a VAG regulator that will fit the stock rail and has a linear response. The TOMEI Fuel Pressure Regulator will ensure stable pressures are supplied with the oversized diaphragm. 7 TurboUpgrading from 3. Fuel Pressure Regulator Easily adjust the fuel pressure in your 1986-1993 Mustang with this BBK adjustable fuel pressure regulator! This is a billet fuel pressure regulator from BBK for your 1986-1993 Mustang 5. Tested on: 2003 Chevy 2500HD LB7 Extended Cab works A fuel pressure regulator helps provide constant fuel supply while driving. 9 GTI Non Cat, UK model. Your stock fuel pressure regulator raises fuel pressure as vacuum pressure drops. Monitor your adjustment with a fuel pressure gauge. The Z31T ECU is virtually plug & play into the 280ZXT EFI harness with a few quick wiring changes. Covered under 1 Year Unlimited Mileage Warranty. This vacum signal is controlled by a vacum solenoid located beside the ignition coil on the driver's side fender. This 1992-1996 Corvette regulator is a factory replacement that bolts directly to your fuel rail withone bolt and one fuel line attachment. shipping: + AU $55. Being able to tweak the fuel curve with an adjustable regulator is also required for the JWT 450 computers as they are programmed for a Fuel Tank > Pump > Filter (relocated to the rear of the car) > RH Rail > LH Rail > Tomei FPR > Ethanol Content Analyzer > Fuel Tank. . I mentioned befored that a previous owner had fitted an aftermarket 'FSE' adjustable fuel regulator to my '89 1. A CP4 pump failure can wreak havoc on your fuel system and cost thousands of dollars in repair bills. Installation is simple enough and should take well under an hour to do. Fuel pressure regulator on custom mount. Mar 14, 2012 NissanParts. Halfass engine bay shots, sans plenum and The 81-83 Datsun 280ZX Turbo (S130) and 84-89 Nissan 300ZX Turbo (Z31) both use Nissan’s ECCS fuel injection system. i thought it was the fuel pump. The fuel pressure regulator kit upgrade is a must-have modification that will increase fuel pressure on your 03-07 6. Our primary rail features -6AN inlet and outlet fittings. This is a damper, however, and not the fuel pressure regulator. It features a blue anodized finish and has a pressure range of 35-65 PSI. The return style fuel system, used in the pushrod 5. GM 2500HD and 3500 Duramax Silverado - Sierra 6. We supply you with the return braided line, fittings, fuel rail adapter, and regulator. 0L Powerstroke. By moving the manifold reference to the plenum, an area of the manifold that is shared by all cylinders, the noise within this pressure reference went down, resulting in Fuel Pumps (13732) Fuel Pressure Regulators (1704) Fuel Strainers (588) Fuel Pump Components (350) Fuel Pump Wiring Kits (172) Fuel Pump Rebuild Kits (138) Fuel Pump Block-Off Plates (112) Fuel Pump Mounts (106) Fuel Distribution Blocks (104) Fuel Pressure Regulator Mounts (91) Fuel Pump Bolts (87) Fuel System Pump Kits (82) Show All; Get LBZ fuel pressure regulator in a LB7? Jump to Latest Follow 1 - 11 of 11 Posts. Upgrades the returnless fuel system to a return loop fuel system. 95 The Bostech DEC0 928 400 535 Fuel Pressure Regulator is a drop-in replacement for the OE Fuel Pressure Regulator on your 2001-2004 GM 6. Joined Dec 5, 2009 · 63 Posts . 00 ] Boost / Vacuum Manifold Kit [ +$75. The fuel filter on the Z31 is also more restrictive than the Z32 unit, I would recommend replacing it; a $15 upgrade. 14% off. Sometimes, just upgrading to '97 rails with it's different style regulator is enough, you can try that first and see if your fuel pressure at idle is correct, if not, then you can replace the stock return line with a larger one. Fits models: 300ZX. The fuel pressure regulator(FPR) is the small metal can in front of the intake manifold on the centerline of the engine with a vacum hose coming out the top. 3L Powerstroke. Check us out on social media:F Pallnet Billet Aluminum Fuel Rail for 84-89 Z31. Custom rear upper mount. Fuel pressure regulator - $1 (Omaha) < image 1 of 1 > QR Code Link to This Post. i check the fuel line and the pressure was low. Free Same Day Store Pickup. Shipping Included. The intake manifold reference itself was causing a fuel pressure pulsation by simply telling the fuel pressure regulator to follow along with it, as the FPR is supposed to. The OE fuel pressure regulator should maintain fuel pressure at ~36 psi at idle with vacuum reference attached, 46 psi at static manifold pressure, then increases fuel pressure 1:1 per psi of boost. Even simple aftermarket performance upgrades can easily challenge the limits of your stock fuel system. Fuel pressure rises on a 1:1 ratio when referencing boost. Jump to Latest Follow 1 - 16 of 16 Posts. SPELAB 3C3Z9T517AG Fuel Pressure Regulator Blue Spring Upgrade Kit Fit 03-07 Ford 6. 87 Quantity: Model Guide: Datsun 280Z, 280ZX Code Guide: Datsun S30, S130 Year Fuel pressure regulator upgrade. A: Well i would first identify why you have a lean issue as i doubt your fuel pressure regulator is faulty, but if it is, you would need adapters to adapt your stock return line to the -6AN/ORB fittings on this regulator. Fuel rail to underhood Aeromotive fuel pressure regulator hose with AN fittings assembled (1-straight, 1-180 degree) Aeromotive A1000 (13109) fuel pressure regulator. Example: Idle fuel pressure at 45 psi should increase to 50 psi with 1 lb of boost. Once you've hooked it up, it will automatically change fuel pressure during idle, and under boost. $198. Choose your location. $53 Dorman's Fuel Pressure Regulator Service Kit effectively adjusts the fuel pressure to the fuel injectors. I've heard there is a VAG regulator that will fit the stock rail and has a linear response. I borrowed a fuel pressure gauge and when a started the engine, pressure went to 90psi and didn't stay steady, it was jumping between 75-100. This kit comes with the washers and hardware required to upgrade your fuel pressure regulator spring. Advanced Search Bad pressure regulators should be changed as soon as possible because the extra fuel can make the engine backfire through the intake, which can kill the air flow meter. Benefits of this upgrade include: updated fuel and ignition timing control, less Upgrade from your factory “flying saucer” style fuel regulator to an adjustable 1:1 rising rate Aeromotive unit. This test will also tell you what ratio fmu you have. 0L Power Stroke can result in loss of power under full load and premature injector failure. Order Ford F250 Super Duty Injection Pressure Regulator online today. When putting in an aftermarket fuel pump or looking to get more fuel out of your factory pump, one mod worth doing is re-wiring that fuel pump. The Z31s ECM has a self diagnostic test. An adjustable fuel pressure regulator is an easy way to adjust your air/fuel mixture at wide open throttle and help fine tune your fuel trim levels. Finally, high pressure fuel is delivered to the injectors, which spray directly into the cylinders. 23 Original Engine Management® Fuel Injection Pressure Regulator Order Ford F250 Super Duty Fuel Pressure Regulator online today. Does anyone have ex Fuel System upgrades improve performance Along with more fuel flow the fuel system is the delivery system and must be in top shape. A fuel pressure regulator is an integral part of a vehicle’s fuel system. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it . All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. Factory TBI regulators are not adjustable and wear out over time due to weakening internal spring tension which reduces power and mileage. If i shut it off and restart it, it misses like crazy for about 5-10 seconds, and eventually clears up. cc z31 Anv Edition Floor mats. Top Rated Seller Top Rated Seller. If you're in the process of upgrading the fuel pump, they might as well add one at the same time. Ford fuel systems modulate the pump in an effort to maintain effective fuel pressure at 3 bar. PuckerFactory upgrade here. com under repairs. 00. Use Nismo fuel regulator to raise fuel pressure to 3 bar. From this point back, it matches the S0 system with a 6AN return line leading back to the fuel tank, and the return correction kit for the fuel pump housing. Use Nismo fuel regulator to raise fuel pressure to 3 bar. 00 ] Flex fuel sensor intercept fittings [ +$69. AEROMOTIVE P/N:13101 A1000 EFI BILLET FUEL PRESSURE REGULATOR -10AN/-6AN. 00 Quantity in Basket: none Fuel Pressure Regulator, 90-96 300ZX Code:11-3423 Price: $86. ). now my fuel pressure regulator is bad problem being i have 2 fpr's one is at the front of the rail and the vacuum line is plumbed in after the throttle body. Secure Fuel pressure regulators are an occasional source of frustration for the do-it-yourselfer. Free shipping. ENGINE MANAGEMENT: Tuning and real-time modification of parameters in the 88-89 ECU : With some work you can make the system accommodate almost any injector or airflow meter on the market. 00 each 6 Dropping resistor (6. These parts work together to delivery the proper amount of fuel to your Subaru engine. The updated spring increases factory fuel pressure which improves injector operation and longevity. Serialnine weld-on collar adapters installed onto cut down stock strut tubes, powder coated beautifully. 6. This kit includes: Wiring pigtail; Fuel pressure regulator / 60psi; In-tank crossover line adapter; Full instructions; Note: Will not fit CTS-V2 fuel modules. While bumping up fuel pressure will only give temporary horsepower gains on an LT1, an Aeromotive regulator will allow you to run the optimum pressure for a given injector, connect an Auto Meter With the engine at idle apply pressure to the fmu. All rights reserved. P2M P2-FPRV25LG-GD Fuel Pressure Regulator Version 2. Major Woody · Registered. Finished up the turbo, replaced harness connectors and mounted the adjustable fuel pressure regulator! Subscribe!!! Subscribe!!! Trying to hit 1k subscribers The 84-89 ECCS is virtually limitless in its potential, the devices attached to it are not. Free Same Day Store Pickup. This valve is designed to increase your fuel pressure by up to 10%. We supply the 2001+ Ford Lightning MAF sensor and harness adapter plug. You will need to upgrade your fuel pump before going much further. A CP4 pump failure can wreak havoc on your fuel system and cost thousands of dollars in repair bills. Good AFPRs raise fuel pressure on a 1:1 ratio to boost. This allows you to adjust both the level of base fuel pressure and increase fuel pressure under boost. State Warehouse Fuel Pressure Regulator Spring Replace for The TBS 10320 GM from 11-12psi to 14-15psi Fuel Pressure Fit for 2. 6L V8 Diesel TrucksEngines:LB7Years:2001, 2002, 2003, Early 2004 If we set our operating pressure at 6 psi then the regulator will always maintain 6 psi greater pressure than the pressure in that area. $22. This is particularly apparent when the engine has been upgraded, particularly with boost-increasing upgrades such as our engine management and chargecooler upgrade. Shop 2010 Volkswagen Jetta Fuel Injection Pressure Regulator. 5-2003 Ford 7. They usually come with pressure gauges, and you use this to set base fuel pressure, which should be 43. Choose from Fuel Injectors, Fuel Pumps, Fuel Pressure Regulators & More by Deatschwerks, Walbro & NRG Innovations. 2007 F-350 4X4 CCSB, 6. i instaled it but it is still having the same problem. Standard SAAB fuel rail pressure is around 2. $ 146. lol Adjustable Fuel Pressure Regulator (Used on 250 and 260 jet skis with KP Super Boost pulleys, cams or port and polish and 300/310 KP booster pulleys, cams, or port and polish. Make sure you de-pressurize the fuel system first or you'll spray gas everywhere when you remove the fuel lines. The rails are joined in the front with a short 6AN crossover hose and fuel leaves the rear of the LH rail leading to the adjustable regulator. so my question is should A fuel pressure regulator is used to maintain steady fuel supply, even during dramatic changes in fuel demand. Designed to perform as good as they look, the Spectre fuel pressure regulator includes a bright plated I tried this on a 1993 f150 with a 351w. ? i replaced the fueses inside the car. The engine will increase the fuel pressure, which causes the fuel pressure regulator to produce more fuel inside than the engine needs. so, yesterday i was looking at small upgrades for my truck, i was reading about the 6. com In this video we drop the tank to upgrade the 30 year old fuel pump to a newer higher flowing DeatschWerks/Walbro/AEM (255lph). 5L MPI engines use a device similar to the pressure regulator. 00 each 1 Ford Mustang Cobra MAF w/harness adapter IMAFC-COBRA $325. The only good thing about a fuel pressure regulator is they . Check out free battery charging and engine diagnostic testing while you are in store. We have received reports of 15-20 horsepower gains! Model Guide: Datsun 280zx, Nissan 300ZX Code Guide: Datsun S130, Nissan Z31, Z32 Year Guide: When the injectors and fuel pump are upgraded the stock fuel pressure regulator may not be enough to suit the required pressures for the new setup. The amount of z31's with a proper ride height is Severely lacking, stance = moar low. Wondered if anybody had some precise knowledge on what upgraded FPRs are drop-in for the fuel rail on our cars. 0L chassis. If you increase the demand for fuel -- by running more turbo boost, for example, you may need to increase the supply of fuel. A fuel pressure sensor is mounted on top of the fuel pump module so pressure and flow can be modified as needed. Fuel Injection Pressure Regulator. As of 10-07, high performance fuel rails for 11mm top-feed injectors are available from Z31parts. So when the supercharger makes 14. The system removes the factory regulator’s control of fuel pressure and replaces the control with a vacuum/boost sensitive adjustable fuel pressure regulator. 89. You will need to remove the turbo inlet pipe and upper radiator Application . As you drive, the regulator alters pressure as needed. 4 starter, Genex mirror w/temp and compass, Magnum RT steps, Custom front bumper replacement, Steelcraft Elevation rear bumper, B&W turnover I have an uprated fuel pressure pump fitted. This truck was fuel injected, but converted to carburetor when we rebuilt the 351 to a 408. 6-2. Discussion Starter • #1 The fuel pressure regulator regulates the fuel pressure against the air pressure/boost, this leads to that the fuel injector can maintain the perfect ratio between fuel and boost. 8L 4. These fuel pressure regulators are necessary for cars with increased HP to insure adequate fuel supply. Loosen whichever clamps are most convenient that are holding the pressure regulator and damper to the lower fuel rail (under the plenum). ). Turbo Z31 Oil pan (or na with oil drain welded on). All you need to do is set base fuel pressure. Exergy has a new and improved "System Saver" CP4. Free Same Day Store Pickup. Universal 5000lb Step Bumper Mount Mounting 2" Hitch Receiver RV Trailer Truck. Listing will include a set of Bosch 550cc High Impedance injectors. NISMO Fuel Pressure Regulator NISSAN Silvia PS13 180SX GTR R 32 33 34 ECR33 NEW 6 Toyota supra to Nissan 300zx Z31 Fuel injector connector harness adapters. If you replace the standard fuel pressure regulator with another adjustable model, you can easily improve performances of the standard injection system. 2 Inlet Metering Valve(MPROP) for your 2011-2016 LML Duramax engine. com . so the starters good. The 2004 to 2006 Pontiac GTO fuel system uses a method that is referred to as a “return side jet” to fill the fuel pump canister. Watch the transformation here! To make your LS swap a little less painful, we put together this 2-in-1 fuel filter and fuel pressure regulator fitting kit for you. Tool number 6539 is used for 5/16” fuel lines and tool number 6631 is used for 3/8” fuel lines. 3L Powerstroke Diesel $32. Fuel pump: A z32 turbo pump drops right into the tank very easily. & 10. If the pressure in the fuel system is too high, the engine will get too much fuel. The stock fuel injectors on a 84-89 Z31 Turbo have a flow rate of about 260CC/min. Now you can raise your fuel pressure, BUT an increase in fuel pressure must be monitored in some way. Adds a rising rate fuel pressure regulator in the front, vacuum actuated with a 3. 0-100 psi Fuel Pressure Gauge [ +$27. (if selected in options) Hose from underhood Aeromotive fuel pressure regulator to the top of the fuel pump assembly with AN fittings assembled (1-straight,1-90 degree) Now your fuel will be completely regulated by the upgraded On 3 Performance fuel pressure regulator under the hood. 5 w/ Gauge, Large - Universal $ 125 00 $ 108 00. just mentioning this, just in case it's meaningful. Plug and Play Fuel Injector Connectors Anodized Black Fuel rails with an6 fittings Flow Matched Technology INJECTOR FEATURES: Flow Matched Sets within ≤ 1% Static and Dynamic flow rates Full Injector Latency Data Provided Tunable to factory Rock solid Idle Excellent Fuel Atomization Direct Plug and Play Install the XDP Fuel Pressure Regulator "Blue Spring" Upgrade Kit XD368 and increase the fuel pressure in your 1999-2003 Ford 7. The only things to keep in mind are where it will be mounted, and that you set the regulator up to allow the fuel to flow in the right direction. AIC1-V4H w/4-Channel Tach Additional Injector Controller HP (255LPH - 485LPH High Pressure) Walbro's GSS340, GSS341, GSS342 fuel pumps are 255LPH high-pressure GSS series in tank fuel pumps. i put a fuel cell in and electronic pump but the carb is getting to much fuel its comming out of the hose on the bottom. 0L Fuel Pressure Regulator Kit. The problem: Description: This kit will replace the factory CP4 high pressure fuel pump with a CP3 high pressure fuel pump. The Corvette ZR1 runs fuel pressure in the 30s until an increased demand is on the system, at which point it will ramp the fuel pressure up to 88psi in the rail. sales & support 352-241-8399 monday to friday from 10am to 5pm (est) Fuel Temperature Sensor - z31/z32 The Fuel Temp Sensor attaches to the fuel pressure regulator and sends a signal to the ECU. Low fuel pressure on the 6. AU $43. With a similar lightweight construction to the OEM regulator, the Nismo regulator has a fuel pressure adjustment function added Adjustment range and relief ability is equal to that of the OEM regulator. If you upgrade the pump and are making more power, this is a good The stock pressure regualtor can be 'modified', simply restricting the amount of fuel that is returned to the fuel tank. GSL392 is also a 255LPH high-pressure fuel pump, however, this model is an inline fuel pump, which means it usually mounts outside the fuel tanks. 0L and early 4. 00 Bostech 0 928 400 535 Fuel Pressure Regulator $ 229. From the tank, there is a feed line that runs through the fuel filter and up to the fuel rails, which supplies the injectors with fuel. Gasoline, ethanol, alcohol and diesel compatible. It says I need to run new 3/8" steel fuel line, both feed line and return line. Turbo Z31's come with 259cc/min fuel injectors (at 37psi working pressure) from the factory. Most engines use a fuel pressure regulator now and there are things that can go wrong with them. the only thing it lacks is the base fuel pressure ajustment. Rails come in billet aluminum More Videos for Smart Roadster: https://bit. 3. Beyond this, turbo upgrade and fuel system upgrades are necessary. Even simple aftermarket performance upgrades can easily challenge the limits of your stock fuel system. 1 Brass HFCM Water Separator Drain Plug Upgrade with Viton o-ring. You can calculate the exact amount of fuel increase you'll see at the injector by using this equation: New Flow = SQRT(New Pressure/Old Pressure) * Old Flow The 81-83 Datsun 280ZX Turbo (S130) and 84-89 Nissan 300ZX Turbo (Z31) both use Nissan’s ECCS fuel injection system. Capable of regulating any fuel pump between 100 and 250 GPH. The fuel filter on the Z31 is also more restrictive than the Z32 unit, I would recommend replacing it; a $15 upgrade. Fuel Pressure Regulators. Intake piping. im thinking their might be a short some where, so theirs no power going to the fuel pump. Both injectors for each car are rated/sold as lb/hb @ 55psi(4 baR). 3-15. © z31. Discussion Starter • #1 • Jan Order Chevrolet Corvette Fuel Pressure Regulator online today. Systems like these use sensors that record the fuel pressure, and when combining that The fuel pressure regulator controls the fuel pressure in your Ford’s fuel system, maintaining the proper pressure needed for your vehicle to run optimally. The Z31T ECU is virtually plug & play into the 280ZXT EFI harness with a few quick wiring changes. Description. This complete repair solution allows repair and upgrade of the fuel pressure regulator. apparently you can use the same spring for the 7. and likely some extra -6 lines to run to the new regulators location. 0. Benefits of this upgrade include: updated fuel and ignition timing control, less airflow restriction, option to use NIStune, PocketROM, JWT, AFC or similar after market programmable ECU controls, ECU diagnostic codes, wiring fixes, etc. To go further, an intercooler is an absolute must as these engines are sensitive to engine knock above 9-10 psi non intercooled. Search in titles only Search in Engine Management only. Sometimes, they don't show any obvious indication of failure, leaving you puzzled when your car stumbles on acceleration. Fuel pressure in a static system is always maintained higher from the fuel pump to the regulator (typically 12-60 psi) than it is from the regulator to the carburetor (8-9 psi). The vac line has no relationship to the fuel regulator except to vent any fuel to the intake in case there is a bad regulator and leaking fuel. You will have to find a way to mount it, and carefully as it sits fairly close to the exhaust manifold. Fuel exiting the front of either rail via included PTFE hoses will lead to the adjustable pressure regulator affixed to the upper intake manifold with the CJM laser-cut stainless regulator mount. To increase the fuel pressure, turn the adjustment screw counter-clockwise. 30. im kinda lost. Fuel pressure is then bumped up to a maximum of 110-130 bar, depending on factory parts, with the HPFP. 6L motors, uses a traditional in-tank pump just like the returnless style. SX Fuel Pressure Regulator - SX-6 Price: $164. I have an uprated fuel pressure pump fitted. Mild camshaft and head work - port, polish and increase compression ratio. Testing a regulator can be a bit difficult as sometimes the fault won't appear until the car has reached a certain temperature. 3L 5. The elevated pressures from the XD272 increase overall performance, driveability, and also help to prevent damage to your injectors, while increasing longevity of vital fuel system components. 4. Upgrades the returnless fuel system to a return loop fuel system. It's looking now as though the stock mini fuel pressure regulator isn't up to scratch. and likely some extra -6 lines to run to the new regulators location. Our Response: To make repair easier, TechSmart’s “Blue Spring” Fuel Pressure Regulator Upgrade Kit includes everything you need to rebuild the fuel filter housing: Blue spring; O-Rings; Hardware; Once installed, TechSmart's blue spring will increase fuel pressure by 10-15 psi, eliminating potential for injector damage. This means at maximum duty cycle and stock (37psi) fuel pressure they will actually put out less than 260cc's of fuel in one minute. Designed as a direct-replacement for your existing factory components, the XD368 includes an upgraded spring to increase your fuel pressure by up to 10%. 5 bar differential fuel pressure; Deletes the factory in-tank fuel pressure regulator; Deletes the factory on-rail fuel pulsation damper; Retains the factory fuel pump, jet valve and level sender. z31 fuel pressure regulator upgrade