Is the C8 Chevy Corvette ZR1 Too Slow for You? HP Tuners Has a Nearly 1200-HP Fix for That
Car and Driver
February 26, 2026
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.
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Originally published on Car and Driver on 2/26/2026