This C7 Corvette received a reliable power increase with an A&A supercharger at 5.7psi. Also installed is long tube headers and custom tune which netted the C7 with 580whp (683 engine hp). That's an increase of 175whp over stock! At this level, the car has been driven with years of pleasure without issues.
Stock bottom end 5.3L F1 Procharged Sierra, puts down monster numbers!
With bolt on's and small amount of boost the C6 Z06 Corvette is formidable! This video is was made back in early 2014. Since then this Z06 has been upgraded to 1100whp and currently has the 1/4 record at Bandimere speedway of the fastest manual trans Corvette. Running 9.4 at 148mph at 7800ft density altitude.