Ship designers could use any kind of engine they choose, but they overwhelmingly opt for diesel engines. What's the reason ...

For one heady moment, it looked like Subaru was going to bring a diesel engine to the U.S. Then the company not only abandoned the plan, but the engine, too.

While you might be able to make a pretty good guess as to why the Ford 427 V8 was called the "side-oiler," the history ...