Putting a motorcycle engine in a car may sound like a completely crazy thing to do, but there have been a surprising number of times it has happened. The results come in a variety of shapes, sizes, ...

This motorcycle had a V10 engine shoved into it, to a mixed reception.

There is this phrase Americans love that says there's no replacement for displacement. For one reason or another, the country came to the conclusion that the bigger the engines used in their cars are, ...

Whether we're talking about vehicles with two or four wheels, a primary goal of engineers is to wring out as much power from each unit of displacement for every engine they make. This keeps weight ...

We don't generally cover motorcycles, but we're going to make an exception for these bikes since they feature car engines. Not powerplants that are cut-down or derived from an automotive ...

Yamaha is known for building engines that last. The brand's engineering excellence shines in motorcycles that dominate city streets and high-performance cars that push the limits of speed and ...

We've all heard the saying, "It's better to drive a slow car fast than a fast car slow." This highly modified Fiat 126 is the ultimate evolution of that philosophy. While its extensive upgrades do ...

V4 engines developed specifically for automobiles are now extinct, but they were at the heart of several cars throughout history. Follow us: Now widely used by motorcycle manufacturers, the V4 engine ...

Air-cooled engines were once commonplace in the auto and moto industries. The most well-known were the Porsche flat six, VW flat four, Corvair, and numerous motorcycle engines, from BMW to ...