Cosworth reveals a single-cylinder F1 test engine built to develop high-performance racing technology before scaling it into ...

These engines took minutes to start up and their unique two-stroke design allowed them to idle by rocking back and forth, ...

Based on a Wright R-975 Whirlwind radial engine, the Hackel-Wright Chopper is unlike any motorcycle you've seen before. It borrows components from Harley and Toyota and is built by a guy named Al ...

How often do we see snazzy new motorcycles pop up from relatively unknown brands, and how often do most of them seem to be missing a “soul”? Call me crazy, but I sincerely believe some motorcycles ...

The Vanguard 300 single-cylinder horizontal shaft engine offers 307 cc and 10.0 horsepower and is compatible with high-pressure pumps and pressure washers, generators and hydraulic power packs, wood ...

Oh, your Gen-III Hemi has two spark plugs per cylinder? Cool, cool, but let's up the ante, shall we? Oh, yes, three spark plugs per cylinder, now we're talking! Three-plug engines are to two-plug ...