Speed, efficiency, and altitude are the name of the game when it comes to aircraft; all of which benefit from smaller engines. "There's no replacement for displacement" applies less to piston-engine ...

Using a twin-turbo or a twin-charged engine setup can increase performance, but these two terms aren't interchangeable — even ...

There is nothing quite like the sound of a blow-off valve and getting pushed back into your seat when the boost kicks in. Turbocharged engines deliver power, efficiency, and excitement, but they ...

Luxury auto manufacturers are constantly looking to push the envelope of power and efficiency, and Audi has stood out from the pack with the TFSI system installed on its turbocharged engines. Audi ...

From a distance, superchargers and turbochargers can seem similar — so why are turbochargers so much more efficient?

You've probably seen engines described as "twin-charged" or "twin-turbocharged" before, but what exactly do those terms mean, and which is best?