These Tuners Cracked the C8 Corvette ZR1's ECM, Now Makes 1200 Horsepower at the Wheels

Tuning shops have finally found their way into the engine control modules of the track-focused C8 models. The results are rather impressive.

Is the C8 Chevy Corvette ZR1 Too Slow for You? HP Tuners Has a Nearly 1200-HP Fix for That

HP Tuners cracked the engine control module for GM's LT6 and LT7 V-8s, and then a modded ZR1 registered 1180 horsepower at the wheels.