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. WebAfter properly setting IAC Counts...All I did was adjust LOOP UP & LOOP DOWN for idle to return like a "normal" car...
FITECH EFI TUNING tips, info sharing, ideas, settings, …
WebJun 10, 2016 · I was told by Fitech to get the idle higher than needed so the iac steps were reading above 10 steps, turn off the car to reset tps, turn the car back on and slowly dial idle screw back until I'm between 6-10 steps. ... Set your idle AFR closer to 13.5 because you need the fuel to be a little richer at start-up when the engine is cold. For ... WebJan 4, 2024 · My motor will stay at around 2500-2900 rpm's when I push the clutch to the floor. If I stab the throttle it will then back down. I even adjust the decel open IAC down to -20 then -30 and it will idle down to around 400 rpm's nearly snuffing out but come back to around 800 rpm's. 9. hidrasec 30 thuoc
FiTech EFI – Basic Setup Instructions - FiTech Fuel Injection
WebMay 12, 2016 · A smaller “Decel RPM Decay” value will be SLOWER. So if your revs are dropping to slow just turn the number values up and you should fall to idle quicker without the slow phase just around 1200-1300 … 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 25, 2016 · Veteran Member. Nov 19, 2014. 165. Franklin County, Maine. I like many others have purchased a FiTech TBI and due to it being so new there really is not much out there on it when it comes to tips and tuning. After much searching and numerous calls to FiTech I was directed to "Team Chevelle" forum. They have a FiTech forum that even … hidrasec cp