I ran RussK's OL maf tune today and everything seemed to be going ok, fueling was pretty close and am getting within +/- 3% for the most part while crusing. my issue is that no matter what anytime i enter PE the LTFT goes to -4.5, i forgot to save the last log i ran that showed it so i will have to grab another log. here is the tune that i am using right now. Is it something stupid i am overlooking?
Car and mods:
04 Grand Prix Comp G
CAI
Headers
1.9 RR
180T-stat
ls6 springs
stock 3.8' pulley
shift kit
thanks!
Colt