This bike was followed by the H2 SX and Z H2, which offered the same supercharged rush in a more road-friendly manner. What ...

You should not use automotive oil in a motorcycle engine. Here’s what can go wrong, from reduced lubrication to accelerated ...

If you’re a custom motorcycle builder and there’s one event where you fantasize about showcasing your build, it has to be Japan’s Yokohama Hot Rod Custom Show. It’s the crème de la crème of custom ...

From classic V-twins to modern thumpers, these American motorcycles have engines so reliable, they just won't quit.

Modifying motorcycles to make more speed by reducing weight is a tradition stretching back to before WWII. These "bob jobs" or "bobbers" strip anything not necessary, leaving a lighter and nimbler ...

There are numerous ways to describe an engine. You can distinguish the best overall Harley Davidson engines, but constructing a list of the most reliable Harley engines is a different exercise in ...

This story originally appeared on 6abc. The National Transportation Safety Board has released its preliminary report as its investigation into the crash of Chopper 6 continues. Chopper 6 crashed in ...

The U.S. government fined a Connecticut-based defense contractor, United Technologies, $75 million for illegally selling engines to the Chinese to build the Z-10, an advanced military attack ...