Diesel power is a rarity in the motorcycle world. There have been only a couple of mass-market diesel motorcycles in history, and the chances of seeing a new diesel today are even lower as the world ...

The Kawasaki KLR650 is a competent dual-sport motorcycle capable of taking on any highway, dirt road, or mountain trail. When the U.S. military went bike shopping, the KLR650 proved the perfect base ...

Internal combustion engine blowby, whether gasoline or diesel, occurs when part of the compressed mixture of air and fuel leaks past the piston rings during the compression or power strokes of a ...