If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

A Texas-based tuner dynoed the C8 Chevrolet Corvette ZR1 and achieved very different numbers from the factory rating of the ...

Chevrolet’s 2026 ZR1 delivers blistering performance on paper, but recent dyno tests hint it might be even more powerful than ...

The Audi R8 Performance fitted with a Capristo exhaust is pushed hard on the dyno, glowing hot under sustained high revs. Clean pulls, sharp throttle response and raw V10 sound. No music — only pure ...

The 2023 Audi R8 Performance receives an OPF delete, revealing the raw character of its naturally aspirated engine during dyno pulls, revs and sound checks. No music — only pure R8 audio from the ...

Fifth-generation Camaro SS was recently treated to a new ECU, and it responded by laying down nearly 2,000 horsepower. Miceli and his crew recently took that Camaro SS to the folks at FuelTech USA, ...

With a giant Procharger, this LS V10 engine is ready to drop into your project cars and make a monster out of virtually any platform. There have been virtually uncountable amounts of offshoots and ...

As GM Authority has covered for quite some time now, GM is set to launch a new variant of the mid-engine C8 that will dust off the Corvette Grand Sport nameplate and fill the gap between the C8 ...