A new dyno test shows just how powerful the Purosangue’s naturally-aspirated 6.5-liter V12 really is ...

Scoggin Dickey Parts Center (SDPC) has been tinkering with an LV3 4.3-liter V6, the kind that was used in GM full-size ...

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

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.

Scoggin Dickey Parts Center pushes a stock-block GM 4.3L V6 LV3 to 1,403 horsepower on the dyno. Watch the twin-turbo LV3 defy expectations.

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

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 ...

Tuners are harnessing the power of the LM7 engine, a budget-friendly $2,000 performance motor found in Chevy Tahoes and Cadillac Escalades.

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

Tater looks like a 1,000-horsepower monster with a massive blower sticking out of the hood, but the dyno exposed the truth.