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  • 1992-1995 Honda Civic Fuel Pump Bbk Honda Fuel Pump 1621

    Auto Parts Warehouse$145.3
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    Description : Bbk high volume fuel pump kit in tank new electric 255 lph includes a new strainer assembly and installation hardware a direct fit oe replacement and high volume in tank fuel pump kit for fuel injected engines great for stock or modified applications recommended for any high performance engine especially turbo nitrous and supercharged models features an easy to install design pumps will not work on post 97 with bbk s limited 1 year warranty auto parts warehouse has extensive bbk fuel pump catalogs.we are now offering free shipping on all bbk fuel pump orders over $50.00. Shop with confidence for all your bbk fuel pump needs. Bbk fuel pump are in stock and available today. Our online catalog contains a wide selection of the oem and aftermarket parts you need at unbeatable prices

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  • Steel Gas Tank

    Jeep Parts$93.99
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    Description : 1987 90 yj wrangler;2.5l fuel injected;4 cylinder engine;15 gallon gas tank;includes o ring and lock ring;compatible with existing hardware for jeep

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  • Fuel Sending Unit O-ring

    Jeep Parts$2.99
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    Description : 1987 90 yj wrangler;4 cylinder engine and 6 cylinder engine;fits 15 gallon steel gas tank or 20 gallon plastic gas tank for jeep

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  • Fuel Sending Unit Filter

    Jeep Parts$6.99
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    Description : 1987 90 yj wrangler;4.2l 6 cylinder engine;fits 15 gallon steel gas tank and 20 gallon plastic gas tank;with sending unit in tank for jeep

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  • Fuel Line Assembly - 8 - Mercurymariner

    West Marine$33.99
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    Description : Has older style small quick connect on engine end and 5/16" npt threaded fitting on the tank end. Assembly. Engine end fits force 5 hp, and fits 9.9/15hp , and 25hp . Length: 8' hose diameter: 5/16" silverado 2000 premium includes: primer bulb 5/16" diameter with hose clamps female tank end fuel connector male engine end fuel connector

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  • Fuelwater Separator Kits Kit With 14 Inch Alum Long Filter For Engine Type Under 200hp 14 Inch Inlet

    West Marine$49.99
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    Description : Stainless steel or aluminum bracket and filter assemblies add fuel/water separating capability to any outboard, i/o or inboard. 21 micron filters with a high pleat count. More pleats means more capacity and greater efficiency. Kits include one 18 7845 or 18 7844 filter. Will not separate 2 cycle oil from gasoline. Not for use in diesel applications. 10 micron technology prevents ethanol related damage and performance problems ethanol blended fuels increase the chances of water in the fuel tank, robbing your fuel injection system of critical lubrication the fuel would otherwise provide gunk stirred up from ethanol fuels can clog fuel injectors 10 micron technology removes over 99% of the water and over 90% of harmful contaminants. It guarantees proper lubrication and constant fuel flow for your fuel injection system fuel type: gasoline flow rate: 50 125 gph, depending on pressure filtering efficiency: 21 micron mounting head: stainless steel or aluminum priming pump: no

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  • Fuelwater Separator Kits Kit With Alum Assy Short Filter For Engine Type Under 200hp 14 Inch Inlet

    West Marine$49.99
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    Description : Stainless steel or aluminum bracket and filter assemblies add fuel/water separating capability to any outboard, i/o or inboard. 21 micron filters with a high pleat count. More pleats means more capacity and greater efficiency. Kits include one 18 7845 or 18 7844 filter. Will not separate 2 cycle oil from gasoline. Not for use in diesel applications. 10 micron technology prevents ethanol related damage and performance problems ethanol blended fuels increase the chances of water in the fuel tank, robbing your fuel injection system of critical lubrication the fuel would otherwise provide gunk stirred up from ethanol fuels can clog fuel injectors 10 micron technology removes over 99% of the water and over 90% of harmful contaminants. It guarantees proper lubrication and constant fuel flow for your fuel injection system fuel type: gasoline flow rate: 50 125 gph, depending on pressure filtering efficiency: 21 micron mounting head: stainless steel or aluminum priming pump: no

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  • Gfs 10 Fuel Flow Sensor

    West Marine$199.99
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    Description : The gfs 10 helps optimize performance while taking the worry out of fuel management. Works with most gasoline powered inboard, i/o and outboard engines. Design: 3/8 " barbed fittings maximum flow rate: up to 50 gph per engine minimum flow rate: 2 gph maximum back pressure: 0.5 psi at 20 gph/1.0 psi at 40 gph supply voltage: 10 22 v fire resistant: yes. Coast guard standards compatible with gmi 10 multifunction graphic display gpsmap 4000 series and 5000 series chartplotters gpsmap 400 series and 500 series chartplotters .

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  • Fitchreg Universal Drop-in Permanent Catalyst

    JC Whitney$138.99
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    Description : Fitch® universal drop in permanent catalyst drops directly into the gas tank! improves fuel economy, increases octane or cetane, boosts horsepower and torque allows use of lower octane fuel without sacrificing performance reduces emissions and soot buildup, number of oil changes and extends engine life fitch® universal drop in permanent catalyst is your no. 1 weapon against high gas prices. Independent lab tests on one chevy 350 engine resulted in a 34% fuel economy increase and 20% emissions reduction! simply insert unit through the filler cap and push it down into the tank with the included installation tool. Once installed, it reformulates your fuel and suppresses bacterial growth for power gains and more miles per gallon. Allows engine to extract maximum energy from the fuel with minimal emissions. It's superior to additives—won't dissolve, deteriorate or lose it potency. Maintenance free and never needs replacing. Won't affect vehicle manufacturer's warranty. For all pre 1980 cars, trucks, suvs, vans and boats. Please note: not for sale in oregon.

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  • Aem Hd Water-methanol Injection Kit With 5 Gallon Tank

    Vivid Racing$577.5
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    Description : Aem hd water methanol injection kit with 5 gallon tankthe aem water / methanol injection kit is universal by design and adapts to virtually any gas or diesel engine via multiple jets to suit your vehicle’s power requirements.why you want oneaem’s water / methanol injection kit reduces air inlet temperatures and exhaust gas temperatures, which allows you to increase boost pressure and advance timing without having to run higher octane fuel. It’s like getting to run 100+ octane gas for the price of premium! why you want aem's aem’s water / methanol injection kit includes all the features necessary to do water/methanol injection right. No hidden costs or optional components are required. Unlike other popular kits on the market, aem includes a one or five gallon tank with a fluid level sensor standard. Also, because they think engine protection is a requirement, not an option, they include a boost safe output in every controller we design. This feature allows you to retard timing or reduce boost if the system runs out of fluid or detects an error. With the aem water / methanol injection kit, you get all the best features in one low priced kit. How it worksonce installed, the water / methanol injection kit uses a boost dependent, variable flow progressive controller to determine the amount of water / methanol mixture to feed into the inlet stream from the included one or five gallon reservoir. The controller commands a progressive 150 psi pump that delivers the mixture, and flow adjustments at the inlet are made via three included jets designed to match most engine power requirements. The result is significant horsepower gains using pump gas—at about half the cost of racing fuel. Other cool stuffyou don’t have to worry whether aem has your application because the water / methanol injection kit is designed to be universal for practically any vehicle. It includes everything you need to adapt it to your steed. Critical safety features are integrated into the system to virtually eliminate any chance of failure, including an integral fluid level sensor in the reservoir, a dash light to warn of low fluid level or error codes , and an additional output to either decrease ignition timing or boost if the system detects low fluid levels or a system error. Features: universal kit includes everything you need for installation boost safe lets you retard the timing or reduce boost if the system runs out of fluid or detects an error progressive, controller driven 150 psi pump provides boost dependent variable flow one or five gallon tank with integral fluid level sensor dash light for system status and low fluid warning methanol compatible includes three jets to match your power requirement

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  • Aem Water-methanol Injection Kit With 1 Gallon Tank

    Vivid Racing$548.75
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    Description : Aem water methanol injection kit with 1 gallon tank the aem water / methanol injection kit is universal by design and adapts to virtually any gas or diesel engine via multiple jets to suit your vehicle’s power requirements.why you want oneaem’s water / methanol injection kit reduces air inlet temperatures and exhaust gas temperatures, which allows you to increase boost pressure and advance timing without having to run higher octane fuel. It’s like getting to run 100+ octane gas for the price of premium! why you want aem's aem’s water / methanol injection kit includes all the features necessary to do water/methanol injection right. No hidden costs or optional components are required. Unlike other popular kits on the market, aem includes a one or five gallon tank with a fluid level sensor standard. Also, because they think engine protection is a requirement, not an option, they include a boost safe output in every controller we design. This feature allows you to retard timing or reduce boost if the system runs out of fluid or detects an error. With the aem water / methanol injection kit, you get all the best features in one low priced kit. How it worksonce installed, the water / methanol injection kit uses a boost dependent, variable flow progressive controller to determine the amount of water / methanol mixture to feed into the inlet stream from the included one or five gallon reservoir. The controller commands a progressive 150 psi pump that delivers the mixture, and flow adjustments at the inlet are made via three included jets designed to match most engine power requirements. The result is significant horsepower gains using pump gas—at about half the cost of racing fuel. Other cool stuffyou don’t have to worry whether aem has your application because the water / methanol injection kit is designed to be universal for practically any vehicle. It includes everything you need to adapt it to your steed. Critical safety features are integrated into the system to virtually eliminate any chance of failure, including an integral fluid level sensor in the reservoir, a dash light to warn of low fluid level or error codes , and an additional output to either decrease ignition timing or boost if the system detects low fluid levels or a system error. Features: universal kit includes everything you need for installation boost safe lets you retard the timing or reduce boost if the system runs out of fluid or detects an error progressive, controller driven 150 psi pump provides boost dependent variable flow one or five gallon tank with integral fluid level sensor dash light for system status and low fluid warning methanol compatible includes three jets to match your power requirement

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  • Ams Fuel Surge Tank System Mitsubishi Evo Vii Viii Ix 01-07

    Vivid Racing$720.95
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    Description : Ams fuel surge tank system mitsubishi evo vii viii ix 01 07the oem fuel tank on an evo is known to starve the fuel pump when less than a 1/4 tank full during hard g forces. The unit stores fuel to feed the in line pump in case the supply in the oem tank is interrupted, preventing engine damage from lean conditions. The kit is complete and easy to install with full color instructions.features: 6061 t6 aluminum construction aluminum skid/protection plate in line walbro 255lph pump, good for 600+whp quick connect hose ends to mate up with factory fittings for easy installation easy bolt on modification abrasion resistant hose sleeves everything needed for installation utilizes feed and return lines from stock tank to fuel rail let?s you run below 1/8 of a gas tank without fuel starvation detailed color instructions externally mounted pump dual pump option in the future .

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  • Aquamist Hfs-6 High Flow Injection System

    Vivid Racing$939.75
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    Description : Aquamist hfs 6 high flow injection systemthe concept behind the hfs 6 osa design is somewhat unusual in many wasy in the key tapping digital age. It goes one step beyond the current cell by cell on screen programming via a lap top. The only tool needed is a small screw driver. User can define the entire flow curve by manipulating four onboard trimmer potentiometers.each trimmer is pre programmed with a mathematical formula to simplify the flow mapping work.the wiring task has been revamped to cut installation time. Three dedicated color coded, pre terminated wiring harnesses are allocated for each area of the car, covering the engine bay, ecu and water tank/pump in the trunk.continuing the same tradition of constant water pressure and fluid flow is controlled by newly designed inline high speed valve. The new valve is necessary to handle the new line pressure of 160psi, risen from the previous pressure of 125psi. Dash gauge, digital flow sensor, water level sensor is supplied with the system as standard.power suppy to the system has also been simplified, directly to batter instead of searching for a suitable switched 12v supply from the fuse box as the new system has its own internal fused and power switching relay.the hfs 6 has managed to surpass the performance of the popular hfs 5 in every department with out costing more.quick summary of the functions of the hfs 6's main control panel.jumper links : system is triggered by fuel idc % spare jumper link is in parked position water injection is enabled. Unlink for "dry run" test three onboard leds: green led: fuel idc detection. Grows brighter as idc increases amber led: the trigger point is reached, water injection commences red led: the water injection has almost reached its full flow. Potentiometers to manipulate the flow curve. : thres adj: set triggering point to start injection. Default: 42% idc idc trim: add or subtract idc% from the starting point. Default: idc in = idc out idc gain: alter ramp rate of the idc out relative to the idc in default: 1:1 ratio. Boost comp: increase the flow to offset the manifold pressure. Default: 2.5v flsf sens: failsafe sensitivity/response to over or under flow spikes. Default: 400ms flsf rst: failsafe reset time after trigger. Default: 3 seconds dim adj: gauge brightness for night driving: default: 50%

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  • Aquamist Water Injection System 2d Universal

    Vivid Racing$985.99
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    Description : Aquamist water injection system 2d universalfor those who wants a 3 d water injection map but do not want to spend the time consuming task of mapping, this system is perfect for you. The heart of the system is a newly developed controller that reads the pwm signal from the engine's fuel injector and convert it to drive the high speed valve to deliver water, it draws less than 10ma from the pulsed line. This will enable the water injection to follow a fixed water/fuel ratio. A 3 30psi adjustable pressure switch sets the cut in point relative to the manifold pressure. It just cannot be simpler for the user. The system provides a pre pressurised water line up to 8 bars and the flow rate is metered by our high speed valve . This inline valve is made of high grade stainless steel. As usual, except for the water tank, the system is supplied with everything needed to be fitted with ease. The fuel injection amplifier v2 : apart from mirroring the fuel injection pulses, it also monitors the fuel\'s duty cycle and converting it to 0 5 volt for the purposes of data logging or just want to know if your stock injectors has maxed out. Two coloured leds are mounted on the top side of the box. The green led indicates successful detection of fuel injection pulses and the red led lights up when water in being injected .there is more... Concealed inside this tiny exterior, it holds a very important diagnostic circuitry it will detect blocked water jet !!! it reads the pulsed signal form the centre pin of the aquamist pump and compares it to the water valve pulses and flags an error signal to yet another 1.5a output drive to trigger a relay or a boost limiting solenoid valve to bring the boost pressure to a safe level should a blocked jet be detected. Kit includes: magnetic piston pump stainless high speed valve inline 100 micron stainless filter 1.5 meter of translucent nylon hose 1.5 meter of translucent nylon hose water pump loom with 15a inline fuse m6 x 16mm stainless nut, bolt and washer m8x0.75mm tap for water jet 0.5mm water jet 4mm hosetail 180cc/m @5bar 0.6mm water jet 4mm hosetail 225cc/m @5bar 0.7mm water jet 4mm hosetail 260cc/m @5bar one wiring diagram wiring diagram 40a power relay for independent switching single channel wi manifold fia2 fuel injection amplifier kit 3 30psi adjustable pressure switch mounting bracket *please call for best pricing 1 480 966 3040*

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  • Apr Tuned High Pressure Fuel Pump Audi A3 20t Fsi 05-08

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump audi a3 2.0t fsi 05 08while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels. The comp

  • Apr Tuned High Pressure Fuel Pump Audi A4 20t Fsi 05-08

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump audi a4 2.0t fsi 05 08while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels. The comp

  • Apr Tuned High Pressure Fuel Pump Audi A6 20t Fsi 05-08

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump audi a6 2.0t fsi 05 08while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels. The comp

  • Apr Tuned High Pressure Fuel Pump Audi Tt Mkii 20t Fsi 06-08

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump audi tt mkii 2.0t fsi 06 08while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels. The

  • Apr Tuned High Pressure Fuel Pump Volkswagen Golf Gti 20t Fsi 06

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump volkswagen golf gti 2.0t fsi 06+while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels.

  • Apr Tuned High Pressure Fuel Pump Volkswagen Jetta 20t Fsi 05

    Vivid Racing$1098.99
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    Description : Apr tuned high pressure fuel pump volkswagen jetta 2.0t fsi 05+while modifying the 2.0t fsi engine beyond factory power levels, it became quickly apparent that an additional volume of high pressure fuel was needed to make horsepower, especially in the midrange of the powerband. To understand why this fuel is needed for the midrange, one must first understand how the fuel delivery system works in the 2.0t. A low pressure fuel pump delivers fuel from the gas tank to the engine. Then, in order to spray fuel directly into the combustion chamber, a high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar . Unfortunately, on cars that have many modifications the stock fuel pump cannot flow enough volume of fuel to maintain the system pressure, and the car gets the familiar "fuel cut" that so many modified customers experience. The limitation of how much volume of fuel the high pressure pump can flow is dependant upon the volume displaced by the pressurizing cylinder inside the pump and the number of times the piston reciprocates inside that cylinder. Since the high pressure pump is driven off of the engine camshaft by a three lobe cam, the piston of the pump cycles at 1.5 times the engine rpm. . Because of this dependency on engine rpm for the high pressure fuel pump output volume, the fsi pump is capable of flowing almost 370hp at 7000 rpm, but yet only 158hp at 3000rpm. The graph below illustrates the maximum horsepower potential of the stock fuel pump compared to the apr fsi fuel pump. Also on the graph are stock and apr stage iii horsepower numbers. Clearly, the stock pump is insufficient for the output generated by this upgraded kit. The only way to address this issue while maintaining a pump that fits in the stock location is to change the volume of the pump?s internal pressurization chamber.in order to address the lack of fuel in the midrange, the apr fsi fuel pump increases the volume of fuel from the high pressure pump by over 40%. Simplified, this is achieved by modifying some key internal parts within the pump. Changing these components requires precision machining of the new components with special surface treatments, as well as enlarged, redesigned seals. Using inferior components on this critical part can lead to many problems from gasoline in the engine oil to complete engine failure . To give an idea of the tolerances involved, the final surface finish on the piston inside the fuel pump is so critical that it can be damaged by touching them with bare hands. The tolerances between the piston and the new barrel the piston rides in can only be measured by a multi million dollar machine which uses air volumes to measure the part clearances to within microscopic levels. T