Chevrolet Corvette 2010-2013 6.2 Liter V8. This custom performance tune fits Chevrolet Corvette Grand Sport and Base Models. Free overnight shipping of the ECU back to you included for our USA customers. You must remove the ECU and ship to us. We will bench flash and overnight ship the ECU back to you. Gains are +20HP and +32TQ. Every performance tune is custom engineered from your vehicles stock tune file, giving us the ability to modify your tune for the best driving experience possible.