Reviewed By john f (Stratford, CT) Reviewed for a 2010 Mercury Grand Marquis —12/14/2013 6:34 AM
Did download without any additional changes yet. Performance has increased. Also sounds better. Very easy to do.
Reviewed By Douglas C (CAMP HILL, AL) Reviewed for a 2015 Chevy Silverado —8/23/2016 5:20 PM
I was unsure which one to buy,after talking to auto-anything I went the DiabloSport in Tune i2 tuner the best investment I ever made!!!!!!! If you buy one the next best investment you can make is contact www.diablewtune.com Its a different truck now..