Superbikes are enjoyed not just for their speed and performance, but also for the sound produced by its powerful engine. The ...

Yamaha suspended testing its V4-powered YZF-M1 at the MotoGP shakedown in Sepang. Although the exact engine issue is unknown, things aren't as bad as they sound due to concessions. I like Yamaha—I ...

Engineering Explained's Jason Fenske did a deep dive into Ducati's amazing and compact V4 engine, comparing it to supercars and hypercars.