Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Trucking keeps the world moving by delivering goods every day of the year. Drivers spend long hours on the road to make sure ...

Explore the history of these 10 groundbreaking performance engines that changed the automotive landscape forever.

Some engines do more than power vehicles, they redraw the boundaries of what performance is supposed to look like. From race tracks to interstate highways, a handful of powerplants have forced ...

There has been a major shift in the construction industry, with manufacturers making a push toward more electric, battery-powered equipment in order to promote greener, cleaner, and more efficient ...

Golf balls have dimples, so they fly farther than balls that don't. Apply the same principle to diesel engines, and you have a gross oversimplification of why dimpled pistons were invented. It's a ...

Rudolf Diesel developed the engine technology that bears his name in the late 19th Century. Since then, diesel engines have become popular for their reliable and efficient operation and long life.

Westport Fuel Systems has developed a new fuel system that can burn hydrogen in heavy-duty internal combustion truck engines. The new H2 HPDI fuel system is based on Westport’s HPDI fuel system ...

Picking up where we left off last month, here is the remainder of potent powerplants neatly packaged in a crate. Crate engines have, for some time, fascinated rodders, and why not-they provide ...