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

Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...

A heavily modified Nissan R35 GTR is put to the test on the dyno to measure real power output. The session captures intense ...

Cold starts are the dirtiest moment—Bosch thinks it’s solved them with fire.

SEOUL, South Korea — North Korean leader Kim Jong Un observed a test of an upgraded solid-fuel engine for weapons capable of reaching the U.S. mainland, and called it a significant development ...

North Korean leader Kim Jong Un observed a test of a high-thrust, solid-fuel engine for weapons and hailed it as a development to boost the country’s strategic military capability, state media ...

Palm Beach Dyno pushes a stock Ford Raptor R with its package. The shop’s massive PBD1200R option delivers 1,200 wheel ...

North Korean leader Kim Jong Un observed a test of a high-thrust, solid-fuel engine test and hailed it as a development to boost the country's strategic military capability, state media reported on ...

North Korean dictator Kim Jong Un oversaw a test of a new high-thrust solid-fuel rocket engine, according to state media, working on weapons capable of striking the U.S. mainland. The test, reported ...

North Korean leader Kim Jong-un oversaw a test of a high-thrust, solid-fuel engine for weapons and hailed it as a development to boost the country’s strategic military capability, state media reported ...

All these horsepower terms can be confusing as you're trying to compare cars. And then there's automakers' habit of lying ...