felixgun
Full Access Member
Yea Jacob the 07 Avy/Tahoe/Burb/Yukon came with AFM but it wasn't until 08 or 09 for it to be released on the 6.2L Yukon Denali, then not until 2010 for Esky's to get it. Since my Esky is an 07 I don't have it which is probably why i'm getting 11.1 mpg.