Nearly 1,200 wheel horsepower is a wild improvement over the crank-rated 1,064 horsepower advertised by the Chevrolet ...
HP Tuners has unlocked the factory E68 engine control module, opening the door for aftermarket power upgrades for both the C8 Corvette Z06 and C8 Corvette ZR1.
The track-focused models finally have an ECM that can adjusted by tuning shops. The results are rather impressive.
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