Very nice tune for a stock tune. Love the get up and go and it feels like a different car. Love it and very happy with the tune. Would do it all over again. Great job!!
"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…
Don't even hesitate, get this NOW! At first I was a little bit afraid of how to install the tune but the guide is extremely easy to follow and it only took about 10 minutes to inst…
I had been looking for quite some time for a product to give me a slight boost in performance with no luck. No one had yet to make serious performance upgrades for the CTS-Vsport. …
Very nice tune for a stock tune. Love the get up and go and it feels like a different car. Love it and very happy with the tune. Would do it all over again. Great job!!
"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…
Don't even hesitate, get this NOW! At first I was a little bit afraid of how to install the tune but the guide is extremely easy to follow and it only took about 10 minutes to inst…
I had been looking for quite some time for a product to give me a slight boost in performance with no luck. No one had yet to make serious performance upgrades for the CTS-Vsport. …