Originally Posted by sofresh
ok, I just installed the tune about 2 weeks ago, and just after the install service engine soon light came on along with a misfire after. Codes p0171/p0174 system to lean bank 1 & bank 2. I am currently communicating with Zac and Karl though email to hopefully resolve this. It just sucks to not be local.
Clean the Maf sensor. Buy the cleaner at autozone and have the light reset at a local shop.
Bilstein shocks, eibach pro-kit springs, Remus exhaust, stage 3 intake manifold,Stage 2 AA tune, BMW Short shift kit.