These days, heavy-duty pickup trucks powered by diesel engines are a rather common sight. There are numerous reasons for heavy-duty trucks to use a diesel engine, many of which center around the ...

Years ago, the choice was clear: When it came to 2 stroke vs 4 stroke outboard motors, 2 stroke won every time. Two stroke motors offered a better power-to-weight ratio, were cheaper to manufacture, ...

Some engines are difficult to repair, which is no good if they're also unreliable. What do mechanics say? What's the most difficult diesel to work on?

Ford's history of diesel-powered pickup trucks dates back to 1982 when the automaker partnered with International — which would later become Navistar — to build a new diesel engine. The first Power ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...