I had been looking for quite some time for a product to give me a slight boost in performance with no luck. No one had yet to make serious performance upgrades for the CTS-Vsport. …
I had some difficulties getting the tune working due to some configuration issues, but support was able to help me get the problem solved. Once it was working, there was no questio…
I purchased the Advantage with auto stop/start disable and was very surprised on the performance difference! My Terrain is much more fun to drive really "takes off" now! The cust…
2018 Silverado High Country 1500 6.2L which has had the occasional hard 1-2 2-1 shift issue, as soon as I felt the shudder for the first time at 14,000 miles and immediately took…
This tuner is what it claims to be, love it!
The trifecta tunes are simple to use and their support is very good.
Fantastic customer service with these guys. Fast to answer any question. The tune itself is great! Feels like the car is what it should have been from the start.
Thanks for the tune, its done everything I needed (speedo and gearing recal) and given me some noticeable power as well improved the drivability of my truck.
Very happy with the Advantage+ tune! The calibration was downloaded the same day I paid for it, and I received the upload cable 2 business days later. Installing the tune was ver…
Wow is all I got to say! If your on the fence about this tune DON'T be. The customer service is top notch, they are very prompt about replying to emails and are very helpful wit…
I recently purchased this product for the main reason of speedo correction with these larger tires, 100% bang on now. The transmission shifts with the added HP of the supercharge…
I want to start off by saying how extremely satisfied I am with Trifecta Performance. I emailed them about a month before I began my project to see if what I wanted done would b…