Easy to use site! When i install the new tune i will get back with ya.
Really happy with the tune for my CTS V Sport. I have been also very impressed by level of customer support that the Trifecta has given to their customers pre and post purchase. A …
Great power from 2500-5500 RPMs it will smoke the tires in second gear taking off now very satisfied with purchase
This was my daughters 2015 Sonic until she wanted a jeep. So I bought it from her for my wife and I to drive around town. Being an old gearhead. I wanted to spice it up a little.…
I have a 2021 Chevy Blazer RS and this tune was exactly what I was looking for. This tune pairs very nicely with the K&N cold air intake and MagnaFlow Street Series, cat-back exh…
2019 Impala LT, 3.6. This tune really woke it up. Drivability is greatly improved, passing is much easier, and the shifting is on point.
Steven provided unreal customer service over the last 24 hours helping me figure out the mistake I made installing a new mod for my most recently updated tune. I'm so glad I went…
Amazing. Car initially had little power, not very responsive, and odd shift patterns.
After 20 minutes and the full flash I could not believe how much had changed. Shifts at 650…
I bought my 2014 Buick GS new. From the first day driving it hard, I found acceleration and speed just did not keep up with the handling. It rode competently, but neither GS, S…
Amazing amazing amazing, best $200 car mod, huge difference ! Just incredible how quick it was to do too.
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…
I written this review almost 3 years after Installing the tune from Trifecta. What a difference! This tune make this car a pleasure to drive. It drives like a V8.
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