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

The track-focused models finally have an ECM that can adjusted by tuning shops. The results are rather impressive.

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

The 1,064-horsepower ZR1 broke the seven-year old production car lap record set by one of Europe's premier supercars, the McLaren Senna.

The ZR1 already shook the internet to the core when it hit the dyno and called GM 'liars' with 1,028 hp at the rear wheels. That's in the range of 1,200 hp at the crank – pretty much what the ZR1X ...

We reported last week that GM issued a voluntary recall for 2023 to 2026 model-year Corvette models over a fire risk while owners fuel up their sports car. The recall specifically applies to the ...

As GM Authority covered in August, GM has released a voluntary recall for the C8 Corvette Z06 and ZR1 over a fire risk while refueling. Now, the automaker has sent out a bulletin to dealers with ...

One of the key benefits for the current Chevrolet Corvette Z06 and ZR1 is that they both come standard with a 5.5-liter V8 that can unlock incredible levels of performance. For the Z06, it's a ...

The Chevrolet Corvette is a symbol of American excellence, a sports car that can compete with the world's best and often even beat them, typically for a fraction of the price commanded by rivals. But ...

General Motors is flexing its muscle to curb vehicle flipping with strict resale rules for the 2025 Chevrolet Corvette ZR1.