Best thing i ever did to my regal. The power output was amazing. Running no Cats, with e85.

I bought the tune for my 2015 Colorado after hearing good things from others who purchased it.  It performs better than I expected.  The shift points are right where GM should h…

In my opinion chevy should have just ran this tune from the factory floor. Toggling between stock to tour just really makes you realize how great the tune really is. It just makes …

Wow! I love this tune and it is most certainly the best money I have ever spent on this car. Shifts are lightning fast and with the touch of the cruise control arming switch you ca…