WOW.... The reviews here are not hyperbole.  I just installed this tune on my 2017 Malibu 2.0T and .... WOW... The car was pretty quick before if you would push it and anticipate…

I installed it this morning. It's quite cold but the installation went through quick enough so I didn't freeze to death. Anyway I could feel the difference and switching from st…

This completely woke up my 2015 AWD Buick Enclave. I cannot believe how much this tune improved the transmission shift points. Love the fact that the tune for the transmission is…

I bought this calibration to fix the janky shifting of my stock Chevy Cruze. I was extremely pleased to find the tune completely smoothed out the shifting and the car feels much…

I absolutely love my 17 CTS 3.6 now.  I was so fed up with that shifty transmission and that violent shift from 1st to 2nd that i was almost done.  The tune that Trifecta came up…

Only wish I installed it sooner. I have a 2014  Impala with the V6. I have a home made cold air intake installed after my factory air tube tore. It really didn't do to much exce…

easy

Amazing, One of the best upgrades I have done with my truck.

first of all I am very impressed with the added performance in my solstice gxp. it is a totally different animal now. i was skeptical that the difference would be very noticeable …

Hey everyone at Trifecta. I would just like to say one thing; OMG. My 2018 CTS VSport TT Luxury responded to the tune above and beyond my expectations. Simply put, the the car wo…

Best purchase you can make for a Cruze, second only to gasoline.

I have to say that I am super pleased with this tune and how much of a difference it has made to my car. IT IS shifting faster and boy can u tell a difference in power, the motor s…