WebMar 10, 2024 · FiTech offers them with 36-, 55-, 62-, and 80-lb/hr ratings. Read More: ... The cruise AFR only affects cruise, so it will not affect acceleration or other AFR settings. WOT are enrichment settings used for adjusting the desired fueling for accelerating under either part throttle or WOT. The average for these settings ranges from 12.4 to 12.7 ... WebOct 28, 2016 · The afr fluctuates 13.5ish to 16.5 ish. The first fuel pressure regulator on the unit leaked fuel from the vacuum line. Fitech sent me a new one and it does the same thing. The clamp style o2 bung was leaking so i welded one in and no change. I'm running a tanks inc efi tank with walbro 255 pump.
Fitech tuning... acceleration issue StangFix.com
WebIdle 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 ... WebOct 26, 2024 · Ok, to start with perfect AFR would be 14.7 or so. To be safe you should be wanting to see your AFR values in the upper 13 range maybe even into low 14s in normal driving. When you hit it hard, full throttle fun romps you should be setting it to be in upper 12s and maybe into very low 13s. I am see all kinds of lean to serious lean in both ... sharpening razor on strap
FiTech 86607: O2 Sensor - JEGS
WebApr 9, 2024 · Most people say to just change the cubic inch and use the gasoline AFRs. I don't agree with that. It looks to me that the FiTech will just use the trim and learn to bring the AFRs back. If I set the AFR to 13.8 and run more cubic inch in the settings, the trim and learn are going to max out negative to keep the 13.8. WebOct 20, 2016 · Yes, but please reduce the output claims of the system by 25-30%." I also did a Google search and founds lots of advice from guys running E85 with FITech. You may want to review a search like that. One trick was increase the cubic inches of the engine something like 20 to 25%. 5R08A, "298" (+.060, 6,000+ rpm), Dual Ex, T-10, FITech FI, … WebMay 2, 2024 · Fitech did the fueling and MSD did the timing. Another know problem is the prime shot. This squirts some fuel into the throttlebody when you start the car. Instead many of us set this to the lowest setting so it would not be used and instead adjusted cold start based on temperature. there is a great facebook group for fitech stack sharpening razor blades with glass