This 670cc V-twin is ready to rev and make some boost, complete with billet internals, an upgraded cam, and more.

Generally speaking, “Diesel” and “Lightweight” don’t have active memberships at the same libraries and debate classes. But then, where would be the fun in “Just because we shouldn’t doesn’t mean we ...

Right out of the gate, let's put the Hemi question about the Predator 212cc Ghost Kart Racing engine to rest. Despite all the rumors surrounding the engine and its domed cylinder head combustion ...

The whine of a jet engine is unmistakable, and your brain is accustomed to matching up the sound to an aircraft flying overhead. Imagine looking to the sky when you hear it and realizing that it’s ...

Electric go-karts are proving to be an exciting new field, offering thrilling rides on indoor and outdoor tracks yet without the same maintenance requirements, fuel cost, or emissions concerns as ...

The many YouTube workshop channels make for compelling viewing. even if their hackiness from a Hackaday viewpoint is sometimes variable. But from time to time up pops something that merits a second ...

Go-karting is the gateway drug to harder (and more costly) forms of racing. Speed junkies have to start somewhere, though, and with their relative affordability and accessibility, go-karts will always ...

Some collectibles sit quietly in a garage. Others stop people in their tracks. That’s exactly what happens with Bird ...

BRAINERD — The revving of a go-kart engine. The crack of a baseball bat hitting its mark. The splash of a water balloon. The clink of a golf ball sinking into a hole. The screams of delight from kids ...