This was a great add on.I can use high test and great mileage.the extra power and shift response is incredible. Love it.

I am very please with the tune. The performance increase and driveability on this little 1.4L is very noticeable. I look forward to getting a hot tune for my 2015 2.0 turbo Regal…

Had some initial problems with the EZ scan not detecting my vehicle. In less than 24 hours Trifecta Support resolved this issue for everybody and did an update for the EZ scan d…

I love the performance increase and improved throttle response - for me this is the best HP/$ upgrade you can get for your vehicle! I also got the e85 calibration and the results a…