Originally Posted by 240M3SRT
Im on an LET tune. IIRC you are running an inmotion tune, right?
Are you running your car in 50 degree or colder weather?
What AF gauge are you running and exactly where is the sensor mounted?
Inmotion tune+ piggy, FJO wideband right after warm up cat straight into datalogger. Been running the car for a year now, through lots of temp ranges, many tunes , many mods, and have allways been able to keep it in the safe range. My only point is before we all just assume the injectors are the problem, more research is necessary. Our injectors are HUGE as far as modding goes, I don't know of many cars that have bigger injectors, even on big hp V-8's. If anyone can name some cars with bigger than 42 lb. injectors please let me know.