Reviewed By Kenneth A (Monticello, AR) Reviewed for a 2013 Chevy Silverado —9/22/2015 8:19 PM
Showed immediate results in performance and gas mileage
Reviewed By Chris D (Chandler, AZ) Reviewed for a 2010 Chevy Silverado —5/24/2012 8:22 AM
Very pleased with this tuner. Once I completed the update and app download to my phone, it was a very easy interface to use. I particularly like the option for performance, towing, or gas mileage depending upon your driving style. I would recommend this product to other truck owners.