WebIDLE CONTROL. An Idle Air Control (IAC) stepper motor valve is used to open or close a passage in small increments (called “Steps”) that adjusts the amount of AIR going through the throttle. The fuel calculation automatically senses the extra air and AFR, so there’s extra torque produced at idle to. WebApr 28, 2024 · Cough = (at least some) spark. Verified voltage on the "white wire" in both start and run. Tach is showing RPM when attempting to start, so getting signal there. Verified +12v going to the distributor (1 year old DUI) Also, moved the white wire from the FITech harness from switched +12v to BAT and the fuel pump came on immediately as …
Fitech fuel injector replacement - YouTube
WebFeb 1, 2024 · Mean Street EFI 200-800 hp. For high-performance street applications this system includes eight 62-pound injectors and AFR correction capability for use with nitrous systems. It comes with a color ... WebAug 26, 2024 · You can check for continuity between the PCM and injector using a … doc and char\u0027s old time orchard
How to Test a Fuel Pressure Regulator - AxleAddict
WebWhen it fails to hold pressure, it provides too little fuel to the engine, causing a lean mixture (low pressure) condition.; When the FPR gets stuck and builds up more pressure then it should, it'll cause the injectors to deliver too much fuel, causing a rich mixture (high pressure) condition.; A worn out spring or valve, a leaking diaphragm, or lack of vacuum … WebMar 10, 2024 · This is an electronic fuel injector. FiTech offers them with 36-, 55-, 62-, and 80-lb/hr ratings. ... Electronic fuel injectors are basically electric solenoids that open and close to spray fuel into the engine—they’re rated by the maximum amount of fuel by weight they can supply in a given length of time at a specified pressure (normally ... WebDec 24, 2016 · It seems as if the injectors are stuck open, at least partially, but I've never experienced that, so not sure...just a guess. Attachments. HH1 (640x446).jpg. 168.6 KB Views: 1,067. ... FiTech Go4 600 - Timing control via gutted 7 pin large cap HEI - Fuel RobbMc Powersurge with returns. creatinine clearance med calculator