TunerPro User Forum

well it will be in closed loop because the o2 is cycling were i tried to change the idle afr to lean it out but it stays right on 14.7-14.8 ! and the 4 maps are the only ones i know of ?

it has 4 fuel maps and i copy and paste each one, still no change ! !

hey guys i have this problem with my fuel map not changing, i can change the actual numbers but when i hit upload it will not change the engine tone or the afr on my wideband ? i can however change everything else like inj size rev limit and timing........ i'm at a loss also i do change it in every ...