For a street car, you might consider 400 horsepower to be a mighty figure for a highly-tuned four-cylinder engine. For the boffins at Elmer Racing, though, that’s nothing. Their latest four-banger is ...

Four-cylinder engines are usually associated with efficiency and compact packaging, yet a handful of engineers have stretched the format to astonishing sizes. The five engines below represent some of ...

Pontiac premier 4-cylinder drag racing entry is the Rod Shop's G/A Fiero driven by Larry Morgan. It has already won two national events in NHRA's Competition Eliminator. Pontiac's 151-cubic-inch 92-hp ...

What has Mercedes-AMG learned from Formula One Racing— other than how to dominate the one of the most fascinating sports on earth? The power of electric motors to push technology way past the point ...