2015 C7 Stingray Corvette with 1000+ Horsepower Grudge Races admin — February 5, 2023 · 0 Comment Dyno sheets at 1000+ Horsepower ProCharger, Methanol Injection Corsa Exhaust Over 70k of upgrades source #sort 1000 hp c7 corvette Corsa Exhaust corvette grudge race grudge racing methanol injection no prep kings grudge Npk grudge Procharger pure therapy shorts stingray corvette street outlaws grudge