Reviewed By ROBERT B (CANFIELD, OH) Reviewed for a 2012 Chevy Tahoe —10/27/2012 7:16 AM
a great way to increase performance and economy at a modest price. noticable differce right after instalation.
Reviewed By kevin m (ALVIN, TX) Reviewed for a 2013 Chevy Tahoe —4/1/2015 11:01 AM
I have a 2013 Tahoe with the afm/dod it was very annoying. I was able to select the 87 advanced tune and disable the 8 to 4 cylinder mode with this tuner it firmed up the shifts other than that i really haven't noticed any difference.