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. WebOn the handheld go back to the Main Menu and enter into Dashboard. Find IAC Steps. This number needs to be within 3-10 at warm idle. If the number reads zero then slowly turn …
FiTech settings, Tweaks, Adjustments Vintage Mustang Forums
WebApr 26, 2024 · I set up the timing control per the FItech instructions and it won't fire. I was cranking on it testing for spark with my timing light and it back fired so hard it blew the muffler wide open. The motor is a 340. I know it's timing related, bit I followed the instructions to a T. I have 12vbon the white wire, I verified spark from the MSD box. WebAug 16, 2016 · 901. Aug 7, 2016. #1. I played with making some adjustments to my Fitech system today. Overall I am happy with the way it is running right now but I think it can be better. I keep seeing that the IAC steps need to be set between 6 and 10 for it to run properly. After it is warmed up I can get the idle set at 850 and the IAC around 8 or 10. ion oxygen machine
FITECH EFI TUNING tips, info sharing, ideas, settings, etc...
WebJan 25, 2024 · Joined Mar 1, 2004. 6,732 Posts. Discussion Starter · #3 · Jan 25, 2024. Good info on the idle speed. Maybe I'll raise it up from 850. Does seem to idle on the … WebMay 6, 2024 · 5. This will set the blades close enough to start and warm up for final adjustment. We just want the engine to idle, if it is high that is ok until it warms up if it is … 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. ion oxxo