You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to categorize the Wankel.

KTM motorcycles have made a name for themselves in virtually every arena of performance across their long and storied history–from the dirt trails of motocross and smooth tracks of MotoGP, all the way ...

The Milwaukee-Eight sits at the top of the Harley engine hierarchy and the biggest one edges really close to the 2,000cc mark ...