The benefits of turbocharging range from increased power (due to an increase in the air-fuel mixture) to better efficiency ...

Variable geometry turbos promise better boost and efficiency, but do all Cummins engines include them? Dive into the tech and ...

Rather than just bolting an electric motor to an existing 911, Porsche designed an entirely new 3.6 L flat-six engine, taking ...

Turbo wastegates help your car's turbocharger spin at just the right speed. But if they get stuck, a legion of bad consequences will follow.

If you're about to jump into the world of turbo-charging your engine, there are a few important things to consider before starting the upgrade.

The more work you commit to, the more of a change you will see. A turbo upgrade will nearly always be easier than a complete engine swap, but will probably only get you a 30-40% improvement in ...

By Pat Ganahl A supercharger—such as a turbo—compresses air. Compressing air heats it. Heating air makes it expand. This is a Catch 22 inherent in supercharging ...

The 1,064-HP Twin-Turbo 2025 Corvette ZR1 and the Trickle-Down Theory of Hot Rodding How will the bleeding-edge technology of the most bonkers Corvette ever affect hot rodding?

New Turbo VR6 Crate Engines Are a Godsend for Modern VWs If you crave six-cylinder power in your VW, it's hard to go past a crate engine with 550 horsepower on tap. Lewin Day ...

GM has filed a patent application describing a system designed to improve torque response in a turbocharged engine, providing more immediate boost when needed.

Die-hard fans may lament the passing of the Hemi V-8, but the 2025 Ram 1500’s new Hurricane twin-turbo straight-six engines make up in power and smoothness what they lack in audible growl.