"Dyno verified" can mean different things, depending on which dynamometer that car was rolling atop.

Dynamometer tests are used to measure a car's torque and rpm response. But how do they get that information? And how reliable is what they get?

Despite its all-terrain rubber and EcoBoost vee-six lump, the Raptor is a bit faster, with Ford limiting the governor to 120 ...

More power is the universal dream of hot rodders, and bolt-ons are the easiest way to add that power. One of the most common questions were hit with is exactly how much power are various bolt-ons ...

Cylinder heads have long been recognized as principle power-building components in healthy small-block engines. So significant is their performance contribution that a broad range of specialty ...

The new BMW F70 M135i undergoes dyno testing to measure standard power output and real performance figures.