Fantastic Tune. Truck shifts are perfect, no more bogging on low accelerations or passing accelerations. Noticeable improvements in fuel mileage. Easy installation and warp speed s…

All I can say is WOW!!! I thought my Malibu LTZ 2.0t had good power before, now after my car got Trifectafied it's like a totally different car. Was skeptical at first as I alwa…

Tuned my 2018 Cruze Hatch, Auto Trans with the Turbo Advantage calibration. Car was kind of fun to drive before but was really lacking in throttle response and acceleration.  Af…

After driving w-body impala's for over 8 years (4 of them in a limited), I can honestly say this is the best they've ever felt. Stop waiting and purchase this tune! I was initial…

Awesome product. Very noticeable power difference, super quick shifts, and the ghost-cam sounds amazing.   Thank you Trifecta!

Hello,I have been very satisfied with this tune,nice power gain,the transmission shifts are very good.

I received the calibration file after ~10 days from the initial purchase. Installing the tune was quick and easy, maybe like 15 minutes, and then started the car up. I didn't know …

I received the program today. The download and install went smooth. Now I have to wait for better weather here in Michigan to try it out. Thanks for the great service. Harry

I've been using this tune for just about a full year now, save a couple weeks, and close to 35,000 miles within that year. This tune is hands down the best money I've put into t…

AMAZING! I OWN A 2010 CTS 3.6 AND AFTER THE TRIFECTA TUNING IT FEELS LIKE A NEW CAR! I DID A LOT OF RESEARCH, AND I WAS A BIT HESITANT.  I DECIDED TO JUMP THE GUN, AND PURCHASE A…

I got the tune, installed it, it only took about 20 minutes, then the fun started, best bang for the buck, I've had in a long time !

Awesome! Feels like a different car can actually feel the 300 plus horsepower. Shifting, acceleration both dramatically improved