The recalibration was money well spend, I noticed a explosive launch right away and the fuel economy is better when if its already a diesel.   

This tune is worth the money. You can feel the power and acceralation. Your truck will become an brand new one. This is how GM should tune these trucks from the lot. Micheal and th…

I have put off writing this review for over a year because longevity, at least for me, is most important. So I wanted to leave the kind of review that a gear-head like me would w…

Thanks to Michael with support I was able to get the few things corrected before they actually wrote my tune. I kinda held up the process a lil but i appreciate their help. As f…

be very good!

Wow is all I can say!!! Really made the car come alive. Customer service is top notch!!!

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…

I bought this tune a couple of months ago and I must say it's the best performance mod I've ever purchased. The difference is immediately noticeable; accelerates quicker, shifts a…

Tune came out great easy to install easily feel the difference the car feels more free

Thank you Trifecta! My Colorado is bone stock. I added the Trifecta tune and couldn’t believe the improvements. I’m a old guy so I run almost always in Eco mode. My daily driving…

Noticeable difference! Crazy how much more power and torque I received from this. This is how this car should have been from the factory, I also love the fact it removes the "sta…

I could pretty much mirror and repeat what alot of people have said already. I waited a while to purchase cause I wasn't sure and  this is the best car performance purchase I ha…