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 Chris S (GRAND LEDGE, MI) Reviewed for a 2010 Chevy Silverado —10/28/2017 6:19 AM
I purchased primarily for the Actine Fuel Management disabling feature and worked exactly as expected. My model year apparently doesn't have all of the supported features listed so I wasn't able to use some of the settings. So far, I'm pleased with the product.