Variable valve timing and variable valve lift may sound similar, but they're entirely different. Here are the differences between them and how they work.

Most modern gasoline and diesel-powered engines found in the cars and trucks seen on today's roadways rely on the four-cycle-engine principles developed in the late 1800s by Nikolaus Otto, Gottlieb ...

Learning how to build and understand a mini engine is an exciting journey for anyone interested in mechanics. A mini engine, ...