The V-Twin engine's origins go back much further than most people think and it started far from any motorcycle factory.

Update, 2:45pm: This post has been updated to clarify the relationship between this latest investigation and GM's earlier recall of the L87 engine. Hysterical fears that V-8 engines would be wiped ...

The Mazzanti Millecavalli supercar powered by a 7.2L twin-turbo V8 engine. Captured with startup, revs, and acceleration showcasing its raw Italian performance and distinctive exhaust tone. Mass ...