Very impressed all around with the performance of my Cobalt SS/TC. Awesome customer service!!!

This should have been the factory tune. With the stock tune my Regal GS felt powerful and measured. With Trifecta's tune, my GS feels like warp drive is available anywhere north…

I spent quite a few months researching tunes before deciding to try Trifecta's and being totally honest, I was sceptical about the available gains for the ATS-V. It was almost as …

I just finished my install today and had to do some running around and I can not begin to tell you how much nicer this truck runs.   I have always hated the lack of power and rel…

Awesome tune. Never thought there would be that much of an increase of power to my 2016 Cruze. Night and day difference. And the support is excellent. Every question I had they ans…

I have to praise trifect for providing such a necessary upgrade.  I paired this tune with GM cold air intake and Borla S-type cat back exaust. The intake and exaust had little ef…

first of all I am very impressed with the added performance in my solstice gxp. it is a totally different animal now. i was skeptical that the difference would be very noticeable …

Much more responsive, and a noticably better power band, definitely makes the truck more fun to drive, and the customer service is excellent. the shifts are so much smoother …

I bought the tune for my 1.4 Sonic RS and it's amazing. Love that I don't need to floor the accelerator to shift down and overtake. I still use the stock mode on traffic jams tho…

Simply unbelievable improvement. My Colorado finally performs like the Truck of the Year. Shift points are now perfectly coordinated with the torque curve allowing me to have th…

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…

For a 2017 Chevy Malibu, 1.5L. 6,400+ ft in altitude: daily commute before was 26 mpg (Live in the mountains), currently 29 with little highway travel. While driving at 75 mph on…