This tune has been the perfect solution to a chronic transmission problem that the dealer said was caused by driving around in 4WD (don't think so). Extra performance is a pl…

sure makes it a lot more fun to drive and you can feel the performance difference thanks guys  

I am very satisfied with the TRIFECTA Tuning for my 2017 GMC Sierra Denali 6.2L. The performance and responsiveness of the engine and transmission is so much better. Thank you TR…

Very happy with this tune. I tune every car I have, and this is the slowest car I've purchased in a long time, so I was back and forth on whether it was worth it. I wanted to get…

This tune is awesome. It REALLY wakes up the truck and no more slow throttle response - it's instant now. It really fixes the gearing as well. I highly recommend it!

This tune really brings the car alive! Was really impressed with the outcome! Love the shift points and power pushing your forward!

So, I know absolutely nothing about tuning, mapping, mods, etc. . And that is why I hope my review helps other's who are, like I was prior, feeling hesitant because of lack of kn…

I have run this tune for almost a year now, I have been nothing but happy. I thought my car was fast before, but I had no idea what was hiding inside that 2.0L engine. The biggest …

2019 ZR2 gas stock 4500miles I purchased this truck mainly to drive the 65 miles from sea level to 4800' and then transverse another 5 miles of rough roads to my claim, ever…

Holy Smokes !   I bought the Chevy Cruze and it was a fun little package - but it had this annoying flat spot and delayed acceleration for daily driver around town.   Trifecta pr…

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 …

Great tune. Its not night and day differance but you can tell its quicker. Had my wife drive it without telling her i tuned it. Asked her if she feels anything differant. She sa…