The flash worked like a charm on my stock 2015 3.6l Colorado, took me maybe 10 minutes to complete. Love the way the truck runs now. I really wonder why they do not program the …

I had some difficulties getting the tune working due to some configuration issues, but support was able to help me get the problem solved. Once it was working, there was no questio…

This is a sweet tune, and delivers everything they claim! I am very pleased with my purchase Thank You!

I just finished my tune and took my car for a spin and all I have to say is wow. Definitely $400 well spent. Pedal control is much more responsive, shifts better for power and ther…