2016 SLI Silverado 5.3 Stage III555 Horsepower on 93 Octane @ 11lbs of Boost. E85 Tune with additional boost coming soon! SLI Heads/Cam Package
555 Horsepower on 93 Octane @ 11lbs of Boost. E85 Tune with additional boost coming soon! SLI Heads/Cam Package
