Reviewed By Brad T (SUNOL, CA) Reviewed for a 2006 Hummer H2 —10/29/2013 6:38 PM
Easy installation, love the auto tranny shift firmness adjustability and yes actually I can notice a performance increase
Reviewed By Kenneth F (KENOSHA, WI) Reviewed for a 2015 Chevy Silverado —3/31/2016 8:35 PM
Seems to be working great I have the same one for my Tahoe. I also did multiple upgrades at the same time as programming the Silverado but so far I love it soft pedal gas saver heavy pedal monster!!!