I first purchased a Trifecta tune for my 2013 Cruze. It made a huge difference in HP and acceleration with no change in drivability. I recently purchased a 2016 Z51 Corvette and…

Amazing, One of the best upgrades I have done with my truck.

I have driven this tune since October. It is remarkable. My fuel mileage has risen and the truck is so much more drivable. Happy to say the least. Danny

The tune was an easy install with the Trifecta software. On the test drive I immediately noticed both an increase in power and higher shift points. Both of these were as advertised…