Whether it's a puddle under your car or a grimy mess inside your engine bay, finding engine oil where it's not supposed to be is never an enjoyable experience. Normally, oil remains contained within ...

The internal combustion engines that power our vehicles have come a long way in the past several decades. Not only have they become more efficient and better for the environment, but car engines have ...

"A good lightweight design that a beginner can build uses a tubular steel tailpipe and intake welded to a combustion chamber," Cottrill says. "The chamber is a long cone (the chamber wall) and a blunt ...