WebJan 18, 2024 · If the computerized engine control system is faulty, high idling can be one symptom. A vacuum leak in any of the hoses can be the culprit—inspect them all for leaks. A bad idle-speed control unit can … WebYour logs are looking very good. Let it learn. You need to turn your idle screw clockwise a little to drop your IAC a little. I like to see them around 15 at idle and operating temp. The …
FiTech settings, Tweaks, Adjustments Vintage Mustang Forums
WebSep 29, 2024 · The motor is a .466 and has an fitech fuel injection system. The system has a programmer and is set up to run the .466. The motor runs great. The only issues are with the idle. It idles really high 1500 rpm out of gear. Then once in gear it hovers between 850 and 1000 rpm. It also likes to drop... WebAug 22, 2016 · b) If still too high shut down engine, wait until the screen goes blank and repeat step 5a. 6) From FiTech: If TPS is above 1.5 the EFI doesn’t think the engine is in IDLE so it will raise IAC. To reset TPS just turn the engine off, and let the screen go blank. When the screen goes blank the EFI has saved the settings. how many grams are in an ounce of protein
FiTech Tuning Steps Vintage Mustang Forums
WebOct 11, 2016 · Idle afr fluctuates roughly 13.5-16.5. Welded in o2 bung. The first fuel pressure regulator on the unit dribbled fuel from the vacuum line. Fitech sent me a ... WebMar 8, 2011 · 1500 rpms idle speed is too high for a stock torque conv and trans set-up, you may need to go to a higher stall speed torque conv, also you may have less manifold vacuum due to the camshaft duration and overlap which will make the modulator valve on the trans increase the line pressure. I would work on getting the idle speed down, then … WebMar 10, 2024 · Once it starts, if it idles a lot lower than your set point for rpms is, then you can richen or lean out the Warmup 20F or 65F. (When you change this, reset IAC Learn also and you should see immediate change in the way it idles.) 4. Once you have the above set, shut off the motor after it is up to operating temperature and try to restart it. hovercraft getaway free download