In this video, we examine the functioning of four-stroke and two-stroke engines, highlighting their differences along with ...

The engine is possibly the greatest invention in the history of mankind. Generally speaking, engines are machines that convert one form of energy into mechanical energy and have revolutionized all ...

Ask a group of diesel truck owners whether a modern Power Stroke can last 1 million miles, and you’ll probably start an argument. Older diesels were simpler, without diesel particulate filters, ...

The best Cummins diesel engines are the result of decades of innovation, which all began with founder Clessie Cummins. They also have a history of racing at the Indianapolis 500. In 1934, Cummins ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...