A US custom car outfit has unveiled a hand-built 5.3-liter air-cooled flat-eight engine set to power the firm’s upcoming R3 sports car. Runge Cars’ four-cam, 32-valve powerhouse is paired with a ...

Explore how boxer engines really work, why they’re not just “flat” engines, and how Porsche and Subaru kept a 120-year-old design alive in some of today’s quickest cars.

The world of high-performance bikes is quickly shifting, and if Team Orange has anything to say about it, that shift will include superchargers…bless their generous intentions. According to a report ...

Chevrolet's swap to a flat plane crank for the Corvette makes a lot of sense when you look at the performance increases that ...