WebApr 22, 2024 · Fitech 600 440 MSD 6AL Idle set to 850 296/296 .557 cam ... I typically have the wife hold the revs up a bit or I'll put a few turns into the idle screw to get it out of … WebAn 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 th...
Hanging idle? - Hanging idle? - Fitech EFi Tuning Forum
WebJan 6, 2024 · Hook both fuel regulators to manifold vacuum, as per Fitechs instructions.. ( both FCC and Throttle body) , if not already done. This reduces my idle fuel pressure to about 48, instead of 58, and jumps up when vacuum drops. In pro tuning, under AFR closed loop, i have the the loop speed set to over 40. WebNov 25, 2024 · Setting the IAC steps on the fitech ultimate ls stand alone system. IAC steps are very important for a smooth idle and all around better performance. Ive had... highland scholarship at davis and elkins
Those running the FITECH, idle question Factory Five Racing Forum
WebOct 24, 2024 · RAMRobAZ @ramrobaz. 5 Posts Topic Author. Members. #4 · April 4, 2024, 2:19 pm. Alright, made some adjustments, went for a ride, same idle problem. Changed the Decel Open IAC to -20. Changed the Loop Rate Up to 33. Changed the Loop Rate down to 21. No change, it still idles at 1800 after driving for a few miles. WebAug 7, 2024 · Cold idle RPM is not necessarily what you set for idle RPM. You can check this by referencing "target" RPM on page 2 or so on the dashboard. It gradually falls to your set RPM as the coolant temperature comes up. No ECU learning occurs until the coolant temperature reaches 130 degrees. The ECU requires a minimum of 10 volts. WebMar 14, 2024 · 8. While you are making your fine adjustments keep an eye on the TPS value, if it goes above 0 shut the engine off and let it sit for 30-45 seconds. Turn the ignition back on and go into Go-EFI Initial Setup then go to reset TPS Learn, inside reset learn go to Reset TPS Data by switching the 0 to 1 and hit send to ECU. highlands center hiking spree