Forget about the AWD ZR1X, now your RWD ZR1 can make even more power. As long as you're careful during the tuning process.

Chevrolet tuners crack the Global B ECU, unlocking major power gains and pushing output well beyond factory figures ...

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.

ZR1 ECM tuning breakthrough as HP Tuners unlocks GM’s E68 ECM, enabling major performance gains for Corvette Z06 and ZR1 ...

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

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

The current version of the Corvette ZR1 is powered by a heavily-upgraded, twin-turbocharged version of the 5.5-liter V8 first seen in the Corvette Z06. The new LT7 puts its 1,064 horsepower to the ZR1 ...

Created by automotive journalism legend Brock Yates in the 1970s as a protest against national 55-mph speed limits, the New York City–Los Angeles Cannonball “rally” seemed like an ultimate automotive ...

First look at a 2025 Corvette ZR1 (Black with Edge Blue stripes and Edge Blue wheels). I went up to bowling green to film the new C8 ZR1 Corvette at the NCM. I also saw a Competition Yellow C8 Z06, a ...