Kit went on in 20 minutes.....excellent quality and fit......with the tune it runs great!
This was a great add on.I can use high test and great mileage.the extra power and shift response is incredible. Love it.
GM should contract these guys to write the stock tunes on their cars, the overall feel of the car after the Advantage tune is worlds better than stock.
Car is a 2014 Sonic R…
This tune was well worth it. It has completely transformed the feel of driving this car. From off the line performance to daily driving in traffic the car is way more responsive an…