There is something magical about giving a truck way more power than it should ever have—actually, make that more power than any kind of road-going car could possibly need, including of the sports, ...

Dubbed the world's first full-billet circuit racing engine, the THOR V2 might not be street-legal, but it's one of the most outrageous turbocharged four-cylinders ever developed. Among hardcore car ...

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 ...