Procharger - High Output Intercooled Supercharger Chevrolet Corvette C5 Z06 LS6 01-04 (1GK216-SCI)ProCharger C7 Corvette Stingray HO Intercooled Systems with P 1SC 1 are supplied with proven tuning calibrations and a handheld programmer set for a 40% power gain over stock, on 7 psi of boost and pump gas. Higher boost levels and horsepower gains of up to 50% are possible with an Intercooled Tuner Kit and custom tuning, and even higher with modified motors. For hyper custom racing builds, F Series supercharger models up to the 10. 5 volute F 1X and