HP Tuners has unlocked the factory E68 engine control module, opening the door for aftermarket power upgrades for both the C8 ...
The track-focused models finally have an ECM that can adjusted by tuning shops. The results are rather impressive.
Nearly 1,200 wheel horsepower is a wild improvement over the crank-rated 1,064 horsepower advertised by the Chevrolet ...
Forget about the AWD ZR1X, now your RWD ZR1 can make even more power. As long as you're careful during the tuning process.
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.
Chevrolet tuners crack the Global B ECU, unlocking major power gains and pushing output well beyond factory figures ...
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