Piston rings are small engine parts with a big job. They seal combustion pressure, control oil on the cylinder wall, help ...

For thirty years piston-engine fighters were the best thing in the sky and they helped shape what military aviation would ...

Converting the ignition of a fuel-air mixture into usable mechanical energy lies at the core of a dizzying number of internal combustion engines developed over the course of more than century.

Flat engines are horizontally-opposed piston engines, and this group includes Boxer engines, but not opposed-piston engines like the Cummins 14.3L Advanced Combat Engine (ACE) designed to power tanks.

Toyota's reputation for reliability is so embedded in car culture that it’s almost a cliché at this point. But there is a ...

Most engines generate power from an internal combustion system. On the basic level, these engines work by compressing fuel and air into a tight space. Within the cylinders of an engine, pistons pump ...