new turbo setup
I have a 5.3 with twin turbos and truck intake. i have stock e85 injectors decapped engine will fire and idle fine between 800-900rpm when i have target of 800 mainly stays around 850rpms which i can live with coming from acarb setup that idled around 1000rpm. my issue is i have an off idle bog and my iac cant seem to be made happy its either 0-3 steps or 15-20 afr stays around 13.9-14.2 i cant drive car yet due to this issue if i give it to much the engine stalls. i have no idea what i am doing and learning as i go. accel is set to -40 before i set it there it was at -20 same for fast. just looking for a littleinsight on where im goin wrong.
stock lm7 bootom end
stock 6.0 heads
stock lm7 cam
truck intake and throttle body
fitech 70050-1
twin 67-70mm turbos