View Single Post
Old 07-13-2012, 07:53 AM   #3
Rhino79


 
Rhino79's Avatar
 
Drives: 2010 Camaro SS L99/Auto
Join Date: Jul 2011
Location: Cabot, AR
Posts: 2,827
I tuned mine this way actually from the get go, only left afm active in 6th, and it made a noticeable difference in mileage on the hwy AND its at a speed where you can't hear the shitty sound...lol
Rhino79 is offline   Reply With Quote