144 results for throttle body fuel pressure regulator found in 0.000 seconds

fuel injection technicalinform at i o n ... terms and definitions of fuel injection management systems throttle ... body assembly tba the throttle body assembly also called air valve ... valve position feedback via the throttle position sensor rotating the throttle ... the accelerator pedal controls the throttle lever position other functions of the ... throttle body are idle bypass air control via the ... for the ancillaries and the sensors fuel injector there are basically three ... approaches in delivering the fuel to the engine · · · throttle body ... injection tbi in tbi systems the throttle body assembly has two major functions ... regulate the airflow and house the fuel injectors and the fuel pressure ... regulator the choices of throttle bodies range from single barrel/single ...

loop or closed loop manifold absolute pressure sensor map the map sensor is a three- ... the changes in the intake manifold air pressure and generates an electric signal that ... is proportional to the change of pressure this signal is fed into the ecu and is ... used to · · · adjust the fuel delivery spark ignition calculations ... barometric pressure readings upon starting the engine mass ... data the ecu calculates the required fuel for the specific air mass flow rate the ... to maintain the calibration temperature throttle position sensor tps the tps is a ... -wire sensor that is mounted on the throttle body assembly and is actuated by the ... throttle shaft the tps is basically a variable ... to the ecu that is proportional to the throttle shaft rotation when the throttle shaft ... a high voltage signal and when the throttle shaft is closed it emits a low voltage ...

factory efi system to provide the extra fuel necessary all the required electronics ... computer to compensate for the extra fuel requirement on demand jets are included ... can be activated only at wide open throttle and comes with a safety shut-off in the ... event fuel pressure drops below what is required to ... powersports systems kits for electronic fuel injection systems p/n 05175nos 05176nos ... lt1 camaro and firebird w 58mm nos throttle body 1994-97 05177nos ls1 camaro and ... to part number ex xxxx-nbnos plates throttle bodies nozzles distribution blocks ... fittings hoses tubing lt-1 58mm throttle body included in 05176tbnos kit system ... requirements the stock fuel pump should be adequate but it should ... gasoline 92 octane or unleaded racing fuel in many instances a high-output ...

is utilized to provide the needed extra fuel providing complete reliability the kits ... into the intake tract while the extra fuel is delivered by the efi system it will ... includes a special high performance fuel pump to supply the required additional ... fuel it does this by substantially ... increasing the fuel pressure which in turn provides for a much ... richer air and fuel mixture power is effectively doubled to ... -stage feature truck application w dual throttle body 1996-98 mustang sohc/dohc engines ... kit for kit #05115-iinos plates throttle bodies nitrous controllers electrical ... optional accessories nitrous pressure gauge see pg 82 fuel pressure gauge see ... add nb to part number ex xxxx-nbnos fuel pumps regulators gauges system ... requirements the stock fuel pump should be adequate except where an ...

350 makes it easy to have electronic fuel injection on any 1976 and older vehicle ... user needs only to supply 12V power and fuel. The revised MEFI 4 controller has ... Sensor Assembly Knock 1 17096144 Throttle Body 1 12553918 Fuel Injection Rails 1 ... 8 16249939 Map Sensor 1 17123897 Fuel Pressure Regulator 1 12498032 Ram Jet 350 Fuel ...

112 CRATE ENGINES BIG-BLOCK Ram Jet 502 Fuel Injection System The Ram Jet 502 fuel ... makes it easy to have electronic fuel injection on any 1976 and older vehicle ... user needs only to supply 12V power and fuel. The revised MEFI 4 controller has ... upper intake manifold 1 12487372 Hose, fuel feed 1 22514722 Seal-o-ring 1 12487373 ... Hose, fuel return 1 22516256 Seal-o-ring 1 ... 10216948 Tube assembly fuel press reg vac 1 88961968 Harness ... Bracket assembly, transmission and throttle cable 1 12489597 Rod, throttle control ... Manifold, upper intake 1 17113524 Body assembly throttle 1 12490257 Cleaner ... 1 17090919 Injector assembly, TBI fuel 6 MI 8 17113222 Retainer kit, fuel ... 1 17120039 Rail assembly, m/port, fuel injection fuel 1 17113517 Regulator ...

happens very quickly engine heat and fuel atomization are the keys to ... the process of atomization turns raw fuel flow into tiny droplets which then ... for evaporation the size of the fuel droplets is very important take a large ... evaporation the result is more fuel available to be burned and do work ... small droplet sizes in the supplemental fuel that flows into the engine with nitrous ... power factor we will look at is air/fuel mixture density ever try to jog on top ... density is affected by atmospheric pressure the weight of the atmosphere above you ... heat and humidity we can t change the pressure of the atmosphere but we can regulate ... make extra power by cooling the fuel and air/fuel mixture to make it denser ... is the more the cylinder is packed with fuel and air to burn and make power when ...

the plate adds nitrous and supplemental fuel to the intake air stream through built- ... to add the nitrous and supplemental fuel to each individual intake runner these ... can flow huge amounts of nitrous and fuel while distributing it evenly to every ... systems feature changeable nitrous and fuel jets for horsepower adjustments and ... kind of engine some nitrous systems for fuel injection are a variation of direct ... that application the power comes from fuel the additional power is set by the ... amount of additional fuel your system supplies while the nitrous ... system is in operation if the fuel isn t there the power won t be either ... available to manipulate the amount of fuel available during system use the fuel ... jet size and the fuel pressure the correct fuel pressure is read while ...

of leading edge intake manifolds and throttle bodies that engineering from a clean ... bbk the market leader in components for fuel injection equipped vehicles ssi-series ... · includes high flow billet aluminum fuel rails · available with 70mm throttle ... body application 86-93 ssi-series 5.0l ... -series 5.0l intake manifold kit w/70mm throttle body ssi-series intake manifold gm ls1 ... or polished · available with 80mm throttle body part no 5001 5002 application 97- ... silver polished silver w/80mm f-body tb silver w/80mm corvette tb part no ... deliver high end horsepower · 90mm throttle opening application part no 86-93 ssi-r ... no 5012 1706 1526 power-plusŪ series fuel pumps fuel rail kits adjustable fuel ... pressure regulators application 86-97 ford mustang v8 110 ...

power+plus throttle bodies professional products produces ... extensive line of beautifully crafted throttle bodies from permanent mold castings ... finishes powerjection itm efi system throttle body-style two features set this system ... cfm die cast 1200 cfm billet powertm throttle bodies for lt1/ls1 application 52mm ... throttle body 92-97 lt1 58mm throttle body 92-97 lt1 52mm throttle body 85-92 305/ ... 350 58mm throttle body 85-92 305/350 80mm throttle body 98-02 ... full size 4.8/5.3/6.0l with cable style throttle linkage 85mm throttle body 98-02 ls1 ... full size 4.8/5.3/6.0l with cable style throttle linkage natural 70000 70002 70004 70006 ... all of the same components as the throttle body system except for the throttle ...

master catalog high performance accel fuel injection few companies can match the ... and expertise found in accel s complete fuel injection product line accel s product ... offering includes advanced complete fuel injection systems fuel injectors and ... all of the peripheral fuel injection components including ... manifolds throttle bodies wiring harnesses sensors fuel ... pumps fuel regulators and all other components needed for a ... system is available with a cast 750 cfm throttle body single plane intake manifold and ... 36 hr injectors and a billet 1200 cfm throttle body the manifold designed by john ... for precise air delivery and correct fuel distribution the system includes intake ... manifold throttle body injectors ecu fuel pump wiring harness and all components ...

parts pro master catalog performance throttle bodies bbk designs all of its products ... of leading edge intake manifolds and throttle bodies that engineering from a clean ... bbk the market leader in components for fuel injection equipped vehicles high-flow 4 ... of our popular 70mm or 75mm performance throttle bodies on 1996-04 4.6l mustang models ... -flow 4.6l intake elbow kit with 75mm throttle body part no 1760 1761 new 2005-06 ... 17360 1737 new 2005-06 gt twin 62mm throttle body · bolt-on 14-15hp to the wheels ... no other mods · oem-style electronic throttle replacement filters round conical ... 2005-06 mustang gt twin 62mm throttle body part no 1763 adjustable fuel pressure ... regulators · cnc-machined billet aluminum ... finish · allows simple full-range pressure adjustment · great for normally ...

3 red 08.qxp 1/11/2008 3:14 pm page 68 fuel systems baker carburetors after more ... kirtland nm willy s load related fuel pressure regulator willy s load related fuel ... pressure regulator with anodized billet aluminum ... construction automatically adjusts fuel pressure according to manifold vacuum at idle or ... when manifold vacuum is high regulator opens and drops fuel pressure for clean ... flooding or blubbering in corner as throttle is opened manifold vacuum drops which ... closes regulator and raises pressure for proper straightaway fuel mixture ... easy installation ­ requires fuel return line and vacuum port part price ... wly wcd691 199.99 · alky mechanical regulator wly wcd692 199.99 · gas mechanical ... regulator wly wcd791 199.99 · alky belt drive ...

power by 383 cubic inch engine with 4 fuel injection options longblocks are the ... and suspension drivetrain wheels body pit trailer accessories street/strip ... tps and iac control flow matched fuel injectors custom built wiring harness ... hei efi distributor full spark and fuel control tbi adapter gasket hardware ... ect map o2 sensor external fuel pump with relay power relay check ... 7995.95 afi tpi-1 2050.00 · afi tpi fuel injection kit only multi-port · ... loop mpfi system intake manifold with fuel injectors to match your project fuel ... rail fuel pressure regulator 1000 cfm four barrel throttle body fuel ... and custom calibrated afi chip external fuel pump with filter custom built wiring ... 95 afi mpfi-1 2175.00 · afi multi-port fuel injection kit only throttle body · ...

master catalog high performance accel fuel injection few companies can match the ... and expertise found in accel s complete fuel injection product line accel s product ... offering includes advanced complete fuel injection systems fuel injectors and ... all of the peripheral fuel injection components including ... manifolds throttle bodies wiring harnesses sensors fuel ... pumps fuel regulators and all other components needed for a ... system is available with a cast 750 cfm throttle body single plane intake manifold and ... 36 hr injectors and a billet 1200 cfm throttle body the manifold designed by john ... for precise air delivery and correct fuel distribution the system includes intake ... manifold throttle body injectors ecu fuel pump wiring harness and all components ...

catalog high performance power+plus throttle bodies professional products produces ... extensive line of beautifully crafted throttle bodies from permanent mold castings ... satin or show polished finishes powertm throttle bodies for lt1/ls1 powerflowtm fuel ... pumps electric 150 gph this fuel pump features a billet aluminum base ... motor housing it will supply enough fuel for carbureted engines in the 250 to ... 50 gph at 3.5 volts at a regulated pressure of 4 psi it flows 35 gph at 2 volts.the ... regulated at 7 psi no external fuel pressure regulator is required with this pump ... unless you want less pressure than listed for the pump both inlet and ... applications application 52mm throttle body 92-97 lt1 58mm throttle body 92-97 lt1 ... 52mm throttle body 85-92 305/350 58mm throttle body 85-92 305/350 80mm throttle body ...

45 turbo boost solenoid 121 turbo pressure sensor 121 turn signal cover billet 98 ... switches 138 washer switch 138 water in fuel sensor 121 water outlets 97 98 108 ... set side 12 window latch side 12 window regulator motor door 15 window regulator door 15 ... wireless air system 40 wiring harness fuel injection 119 wiring harness headlight ... 11 16 threshold plate set stainless 104 throttle body spacer airaid 44 throttle body ... fuel injection 44 117 119 throttle position sensors 117-119 throttle valve ... wheel turn signal lever 123 u under body lights kit led 93 under hood lights 149 ...

fuelinjection centralsequentialfuelinje ... 3600 33-3201 33-3220 1 air intake box 2 throttle body throttle body 3 idle air control ... valve 4 throttle position sensor 5 fuel injector housing 6 fuel injector 7 ... injector seal kit 8 fuel pressure regulator 9 fuel pipe 119 2 4 7 3 1996-98 1996-98 ... 3521 32-3514 32-3542 1 air intake box 2 throttle body throttle body 3 idle air control ... valve 4 throttle position sensor 5 fuel injector housing 6 fuel injector 7 fuel ... -3601 33-3200 33-3221 33-3205 33-3222 8 fuel pressure regulator 9 fuel pipe 5.0l 5. ... 32-3543 33-3530 32-3508 37-3600 ill 1 throttle body 2 idle air control valve 3 ... throttle position sensor 4 throttle body gasket 5 6 7 8 fuel rail fuel injector ...

efi manifolds install items gaskets fuel pumps carbs access crate engines ... edelbrock multi-point electronic fuel injection system this system is ideal ... all-altitude performance of multi-point fuel injection our efi is not affected by ... inclines or angles you get excellent throttle response throughout the rpm range and ... great fuel economy with incredible power systems ... induction module aluminum manifold 4v throttle body fuel rails and injectors ecm with ... module billet distributor and fuel pump using a speed/density system for ... control over fuel and spark all edelbrock efi systems ... manifold assembly comes complete with fuel rails injectors air valve fuel pressure ... regulator and more pico injectors are rated at ... ignition amplifier oxygen sensor fuel filter fuel pump get more bolt-on ...

crate engines carbs access fuel pumps gaskets install items manifolds ... shocks qwikdata index competition throttle bodies competition throttle bodies ... universal 4-barrel throttle bodies these progressive 4-barrel ... throttle bodies bolt directly to standard square ... flanges for competition electronic fuel injection systems based on our victor ... marelli usa and include a gm style throttle position sensor tps #3878 #3879 and # ... performance to match universal 4-barrel throttle bodies with delphi/gm iac standard ... square-bore carb mount flange 1.75 throttle bores 1000 cfm 3878 3978 for 4500 ... series carb mount flange 2 throttle bores 1600 cfm 3879 3979 for 4500 ... series carb mount flange 2.25 throttle bores 2000 cfm 3888 3988 4-bbl ... throttle bodies with hitachi linear iac must be ...

E . c o m 17 A AKirban Billet Aluminum Fuel Pressure Regulator Fits 1986-93, 1994- ... 98 Cobras Allows Full Adjustment of Fuel Pressure Great With Modified or Stock ... Bolt-On KIR5018 KIRBAN Adjustable Fuel Pressure Regulator (1994-97 GT Cobra 98 Only ... 129.99 KIR5005 KIRBAN Adjustable Fuel Pressure Regulator (1986-93 5.0 ... 99.99 # BBillet-Aluminum Adjustable Fuel Pressure Regulators Add looks and ... to your engine with a BBK adjustable fuel pressure regulator. Machined from CNC ... , they offer full adjustability of fuel pressure to maximize the horsepower of your ... Basic Bolt-On for All Models Allows Fuel Pressure Gauge to Screw Directly into ... Unit for Accurate Fuel Pressure Reading Recommend BBK Liquid Filled ...

all were limited by the small factory fuel rails. As the other brands all came ... manifold that features a standard 75mm throttle opening, and high torque twin plenums ... beautiful anodized aluminum high-flow fuel rails and a durable titanium powdercoat ... Oxide This Kit Includes High Flow BBK Fuel Rails and Fuel Pressure Regulator Mount ... 86-93 BBK Intake Manifold with 70mm Throttle Body ........... $749.99 1994-95 ... 350+ Horsepower Recommend BBK 75mm Throttle Body for Most Applications Upper ... Heads Will Accept Stock or Aftermarket Fuel Rails CNC Port Matched Upper Lower ...

efi manifolds install items gaskets fuel pumps carbs access crate engines ... edelbrock multi-point electronic fuel injection system this system is ideal ... all-altitude performance of multi-point fuel injection our efi is not affected by ... inclines or angles you get excellent throttle response throughout the rpm range and ... great fuel economy with incredible power systems ... induction module aluminum manifold 4v throttle body fuel rails and injectors ecm with ... module billet distributor and fuel pump using a speed/density system for ... control over fuel and spark all edelbrock efi systems ... manifold assembly comes complete with fuel rails injectors air valve fuel pressure ... regulator and more pico injectors are rated at ... ignition amplifier oxygen sensor fuel filter fuel pump get more bolt-on ...

crate engines carbs access fuel pumps gaskets install items manifolds ... shocks qwikdata index competition throttle bodies competition throttle bodies ... universal 4-barrel throttle bodies these progressive 4-barrel ... throttle bodies bolt directly to standard square ... flanges for competition electronic fuel injection systems based on our victor ... marelli usa and include a gm style throttle position sensor tps #3878 #3879 and # ... performance to match universal 4-barrel throttle bodies with delphi/gm iac standard ... square-bore carb mount flange 1.75 throttle bores 1000 cfm 3878 3978 for 4500 ... series carb mount flange 2 throttle bores 1600 cfm 3879 3979 for 4500 ... series carb mount flange 2.25 throttle bores 2000 cfm 3888 3988 4-bbl ... throttle bodies with hitachi linear iac must be ...

www.mamotorworks.com 3 85-96 Throttle Body Flow Booster (Air Foil) 609-091 $39.99 ... Boost Horsepower, Torque And Fuel Economy For Your 1985-91 20 Horsepower ... For Faster Acceleration, Plus Better Fuel Economy 30 Minute Installation By ... extending your 1985-91 Corvette's throttle body injection unit 1", the Power Tower ... Helix spiral flow design improves fuel atomization, which results in more ... . Bolt-on unit installs between the throttle body and intake manifold. Complete ... bolt-ons including: K N Air Filter, Throttle Body Flow Booster and Fuel Pressure ... Regulator. ACCEL's 1985-91 Throttle Bodies For Use On Performance Modified ... cam, you need the ACCEL 58mm Throttle Body in your 1985-91. The ACCEL 58mm ... Throttle Body is made from corrosion resistant, long ...

.500.1500 Bolt On Extra Horsepower And Fuel Economy For Your 1985-91 And Save Over ... $100 Increase Horsepower, Torque Fuel Economy Smoother, Quicker Response Off ... the essential components of a total fuel system upgrade to save you time and ... loads of money! Kit includes fuel pressure gauge, fuel pressure diaphragm, air ... foil, adjustable fuel pressure regulator, fuel filter and set of 8 new fuel ... would set you back nearly $800, but our Fuel System Upgrade Kit saves you over $100 ... Intake Runners 15 HP Gain Excellent Throttle Response From Idle To 5000 RPM ... BBK SSI Intake Manifold and Power-Plus Throttle Body. On the Z06, you get 12 to 15 more ... come from the high performance 80 mm throttle body that feeds an 85 mm straight ... through throttle inlet and low restriction, rounded ...

crate engines carbs access fuel pumps gaskets install items manifolds ... index for efi applications 3-1/2 fuel pumps quiet-flotm electric fuel pumps ... efi applications these edelbrock efi fuel pumps are also manufactured by essex ... 80 gph at 45 psi for use with high-hp fuel injected applications the in-line ... under harsh conditions the victor efi fuel pump #1794 is rated at 120 gph at 45 ... grades of gasoline and methanol type fuels victor efi fuel pump #1790 7-5/8 80 ... dimensions 7 x 3 1794 electric fuel pump #1794 in-line street/strip ... electric fuel pump supports 835 hp 12.0 vdc 1290 hp ... 16.0 vdc 45 psi 4 6 street/strip fuel pumps can be utilized as an inline ... duty rated and are ideal electric fuel for efi applications that require ... high flow intake manifold big bore throttle bodies cams turbo kits supercharger and ...

efi manifolds install items gaskets fuel pumps carbs access crate engines ... superchargers kits power pkg fuel pumps 5 fuel pressure regulator #1727 ... regulators accessories fuel pressure regulator for carbureted applications ... manufactured by essex industries these fuel pressure regulators are machined from ... 10 psi providing extremely consistent pressure regulation for carbureted applications ... for carbureted applications 1727 fuel pressure regulators for efi applications fuel ... pressure regulator #1729 these fuel pressure regulators are machined from aircraft ... manufactured by essex industries these regulators have a diaphragm made of fluorosilicone ... same flow performance but with a longer body and ­10 an inlet ports both are capable ...

order online! northernautoparts.com Air Fuel All Poweraid Throttle Body Spacers (TBS ... precision brackets to maintain proper throttle and cruise control geometry. Poweraid ... Adapters Improving horsepower and/or fuel economy is easy with our carburetor ... Mixture Steps offer improved WIDE-OPEN throttle performance making them perfect for ... Gaskets Designed to help prevent fuel percolation in Performer Series ... 14.99 Inline Street Fuel Filters These Billet aluminum filters ... 2.99 Fuel Pressure Gauge The Professional Products Fuel ... Pressure Gauge features a 1-1/2'' diameter case ... not a liquid filled gauge. 11112 0-15 Fuel Pressure Gauge 1/8-NPT Male Fitting ... 8.99 A2000 Fuel Pump For drag racing applications ... up to 1500 HP on alcohol. This is the fuel pump upgrade of choice for many Top ...

order online! northernautoparts.com Air Fuel Street Rod Fuel Filter This is a ... 16.99 Chrysler Ford Throttle Lever Adapters #1481 fits 1966 and ... cruise control. Use with appropriate throttle cable plate when necessary. 1481 ... Chrysler Throttle Adapter (1966 and later) . . . . .$7.99 ... 1483 Ford Throttle Adapter (1968 and later ... 45.99 Multi-Carb Braided Fuel Line Kits High-Tech braided stainless ... steel fuel line with AN fittings supplies fuel to ... 5420, #5421, #5425, #5435 and #5440. A fuel kit, such as our #8122 or #8127, will ... also be needed for connection to the fuel pump. Features 6-7/16" center-to-center ... spacing, 1/8" NPT fuel pressure tap and a 3/8" NPT fuel inlet. 8088 ... Dual Quad Fuel Line Kit . . . . . .$52.99 Performer ... 33.99 General Motors 8009 Throttle Cable Adapter Designed for Chevy (1977 ...

fuel pumps technicalinform at i o n fuel pumps regulator technical information ... chart for externally mounted electric fuel pumps ground holley electric fuel pump ... nc starter motor coil p/n 12-810 oil pressure switch no to accessories oil pressure ... the circuit when installing an electric fuel pump holley has one available under p/n ... will not work unless the engine has oil pressure it will prevent the pump from running ... to the pump as long as there is oil pressure to keep the switch turned on see ... ignition switch to distributor battery fuel pressure gauges there are a number of ... places where mechanical fuel pressure gauges could be effectively mounted one ... the carburetor holley chrome dual feed fuel lines except model 4500 dominator and ... fuel blocks all have a tapped 1/8 npt ...

bypass valve -xr scorpio m450is 89.00 throttle position sensor tps -xr order with year ... .00 oxygen sensor -xr m450os 60.50 oil pressure switch -xr m450p 7.75 water temp gauge ... .70 map sensor -scorpio g450m 97.50 oil pressure switch -scorpio g450p 8.25 oxygen ... speed sensor scorpio discontinued throttle position sensor scorpio g450tp 153.00 a ... .00 charge refundable upon core return fuel injector 35lb xr4ti brown top reman ... discontinued fuel injector 35lb disk type new ... .00 charge refundable upon core return fuel pressure regulator -xr m7pr 59.00 ... electric fuel pump xr high pressure in line m10a 165.00 electric fuel pump ... xr low pressure in tank m10at 144.00 page 32 ... size weather seal rear hatch to body -scorpio rear muffler scorpio vacuum ... auto trans weather seal rear hatch to body xr moulding/seal front windshield-xr ...

to diagnose the car won t start poor fuel economy rough running these can all be ... is really just a fancy bypass of the throttle body when the fuel injection brain ... 15 minute job irregular idle 3 1 6 7 fuel pressure regulator idle speed ... #sn37349 #sn9235 a properly working fuel pressure regulator is very important ... when the fuel injection brain is calculating how long ... calculation is made based on correct fuel pressure if the fuel pressure is too ... low not enough fuel will be injected too lean if the fuel ... pressure is too high too much fuel will be injected too rich either way ... not run correctly don t worry if your regulator tests bad it s easy to replace it s ... held in the fuel rail by a single retaining clip just ...

fuel systems engines 750a-ol race demon ... kit $69.99 willy s load related fuel pressure regulator speed demon carburetors part ... up to 240° at .50 willy s load related fuel pressure regulator with anodized billet ... construction automatically adjusts fuel pressure according to manifold vacuum ... when manifold vacuum is high regulator opens and drops fuel pressure for clean ... flooding or blubbering in corner as throttle is opened manifold vacuum drops which ... closes regulator and raises pressure for proper straightaway fuel mixture ... easy installation ­ requires fuel return line and vacuum port part price ... carburetors feature holley s hp main body for maximum air flow blue externally ... applications both with teflon bushed throttle shafts and stainless steel butterflies ...

· add over 12 horsepower · improve throttle response · boost intake flow by 30 cfm ... minute no modification installation the throttle body flow booster air foil reduces ... firebird instructions included 85-96 throttle body flow booster 609-091 29.99 a 800 ... -500-1500 1985-2004 high performance throttle bodies · your choice of 780 cfm or 1000 ... perfection power-plus high performance throttle bodies offer your corvette s engine the ... and get a whopping 1000 cfm note 58mm throttle bodies require port matching of plenum ... to allow maximum flow high performance throttle bodies 85-88 52mm 609-093 $349.99 ... 609-109 reg $399.99 $369.99 85-91 fuel pressure regulator diaphragm 601-034 ... 79.99 85-04 fuel pressure gauge w/hose fitting 100-612 49.99 85 ... -91 fuel pressure regulator 609-175 79.99 92-96 fuel pressure ...