Maf tuning is sorta a waste too, trim maintenance is not really going to get you anywhere unless you are fixing a mechanical problem with your MAF or motor.
good god...i dont even know what to say to this...
- 2001 Grand Prix XGT -- 11.21@124MPH - 2010 Chevy 2500HD LTZ -- Car hauler - 2011 BMW 328i Xdrive -- Wife's Daily - 2014 Ford F250 crew cab -- 6.2 liters of ford fail