This woke up my truck! My 2014 GMC Sierra V6 4.3 used to be sluggish but after this I was able to make it go faster. It's not fast and the furious fast but just faster than what …

2014 CTS Performance Edition 2.0 Turbo Running the Trifecta tune, and I am very happy with the increase in performance! Very noticeable. If you own the same vehicle, you should b…

These guys are AMAZING!  I don't know that much about how all of this works.  They were very patient and explained everything so I would understand what is going on.  Fast friend…

Really amazed at the difference in power with this tune. Never was a believer in tuners for gas engines before but I am a believer now. The power is greatly improved in the tune …

Outstanding job. This is my first experience into the world of tuning and I'm hooked.

Great Bang for the Buck Upgrade, 21 PSI boost makes a huger difference! Plus can turn on and off via cruise control if necessary.

Being a test engineer and amateur car racer/ mechanic, I have little trust in most “Seat of the pants”  reviews. I believe in real lap times and acceleration time data when valid…

Just installed the Advantage tune on my 2015 GMC Canyon SLT 3.6 10000 miles, it absolutely woke the truck up from its boring factory programming !! The auto trans shift points have…

This tune is not holy smokes there is a supercharger under the hood but the team at Trifecta know what they are doing (GM should hire them).  Throttle response and seat of the pa…

Definately an improvement on my 2010 v6 camaro. It pulls a lot better in every gear, where as before it would pull kind of weird when i would floor it at around 35 mph as it's th…

The Trifecta tune has been a huge upgrade to the Truck. The throttle response is greatly improved, regardless of what mode it is in. There's a massive difference in low-mid range…

Just got mine in today and I couldn't be happier! Love it!! Definitely worth it!