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Testimonials
08/29/2020 11:55 PM
Have the tune installed for the last 5 months. Cannot comment on the fuel economy since I installed the tune within a week of getting the car and installed bigger tires. I am no…
10/11/2017 09:38 PM
So, I was nervous about purchasing this mod. I've not installed anything like this before. So, it was a bit of a leap of faith. And, when I decided to take the plunge, I found …
10/31/2020 11:24 AM
I have had a few of the Canyon's since they were reintroduced in 2015 (had 2015 SLT 4x4, 2016 SLT4x4 and now the wife drives 2018 Denali) and I have always hated the way it seems…
10/13/2021 04:04 AM
I am very satisfied with the TRIFECTA Tuning for my 2017 GMC Sierra Denali 6.2L. The performance and responsiveness of the engine and transmission is so much better. Thank you TR…
05/31/2022 03:57 AM
2021 chevy traverse LFY 3.6 Tune makes a big difference pulls harder shifts are firmer quicker and will hold a gear longer then stock. Auto start stop is disable and no more …
08/28/2018 12:57 PM
I cant recommend enough this product, I did alot of research before I went with trifecta & in all the forums they kept popping up. I went with the elite so I could do some fine t…
03/04/2023 07:01 PM
I am extremely satisfied with this tune and this company. My 2017 Sierra 6.2 Denali now feels how it should've came from the factory. The notorious problematic 8 speed has been r…
11/19/2021 11:45 PM
This tune is worth it just for the transmission tuning. Shifting is greatly improved and the truck no longer holds lower gears while highway cruising. The higher low end torque m…
01/30/2017 10:05 PM
Let me first say I'm not the guy who is really anxious to mess with factory stuff on my new truck. However I read about the tune on the Coloradofans forum and I had definitely noti…
04/18/2016 03:08 AM
This is a sweet tune, and delivers everything they claim! I am very pleased with my purchase Thank You!
06/18/2021 10:09 PM
Trifecta is a class act. I ordered the Advantage tune for my stock Colorado around 12:30pm on June 16. By 3:30 that that same afternoon, the EZFlash software and tune file were r…
05/31/2020 08:02 PM
This tune does what you would expect a tune to do.....improve drivability, response and overall vehicle feel. For that reason I am very pleased and woudl recommend this tune fo…
EZ Flash Cable
This section is only for purchasing a replacement EZ Flash cable.
