775TSI
10+ Year Contributor
- 148
- 0
- Nov 8, 2009
-
Carson City,
Nevada
So my car runs tits on WOT within 2-3% of WBFactor on SD. The problem I'm having is when accelerating or WOT at 2400rpm to 3000rpm I lean out to 18afr then drop back down to 14afr before heading into the 13s. Everything in the log looks perfectly fine no spikes or knock. Afrest is on point but just my AFR leans out. No maf or exhaust leaks or boost leaks. Whats an idea that could cause this. I will get a log in here asap.