e50

BMW f30 335 e50 with MHD Stage 2+ tune Mods: Pure Turbo Stage 2 turbo (ps2), High flow Catted Downpipe, MZD flash, vsrf intercooler, fuel-it stage 2 lpfp, dorch stage 2 hpfp, turbo blanket, vsrf exhaust, cold air intake

violent cut in power during a pull, afr is going crazy.

E60 flex late power lag

Over the weekend I got a 3100 code one time, it hasn’t came up since then. Could we squeeze a little more power out possibly or do I need to do a couple more engine mods?