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Corvette Grand Sport Dyno - RPM Motorsports
766 whp LS3 C6 Grand Sport ... 1 Year Update | RPM S7 E30
The Perfect C6 Grandsport
Intake & Headers... How much power does it really gain? | RPM S9 E16
Cammed LS3 Grand Sport
Corvette Grand Sport Dyno - After Cam and Headers
Heads Cam LS3 Grand Sport!!
Andrew's C7 Grand Sport Final Dyno Pull 470 HP
C6 LS3 Heads Cam Package | RPM S8 E32
LHP Dyno: C6 Grand Sport Stage 2 NA Package
Procharged C5 Giveaway Car Hits the Dyno! | RPM S5 E8
How Much Does A Cam Only C7 Make?
