Quote Originally Posted by chev1988rolet View Post
how much percent does the LTFT say?
I have been MAF tuning, and for the most part... my LTFT's are -+1 .... I locking in at 0 in the interstate cruising.

However, when I am in traffic and my water temp gets 200*+ ... I start seeing my LTFT's go up to -7 even when im idling.... I just don't know why.