Reviewed By William M (Virginia, MN) Reviewed for a 2006 Pontiac GTO —10/21/2016 9:23 PM
The DiabloSport in tune real woke up my GTO, alot more torque and power, Best HP for the dollar.
Reviewed By Jim W (SAINT CHARLES, MO) Reviewed for a 2014 Chevy Silverado —10/11/2016 8:12 AM
Absolutely amazing investment. I couldn't ask for more. This thing can change just about everything in the vehicle, and has the ability to be custom tuned. Couldn't ask for more. I will be getting a custom tune from Lew soon, highly recommended product!