1.4L Turbo (2011--2016)

I purchased the Advantage package; as my powertrain and wheels/tires are stock. Awesome Tune!!!! my 2016 Colorado Z-71 now performs like it should have from GM. The lagging in s…

WOW!   Installed this tune over the weekend, and I am kicking myself for not purchasing this earlier. My truck would hesitate and sputter out all the time, the truck was never i…

This is wonderful. It made the car 100% better. 0-60 about 1 sec faster, but Really noticeable 55-80. car was always dull passing. Now I can defiantly feel the power. Shift points …

"As advertised" for my 2014 Sonic LT Hatch. From the new stock calibration to the performance calibration, this tune is very effective and highly refined. The stock setting is vast…