Both pistons and valves move in and out of a space at the top of engine cylinders known as the “combustion chamber”.

Here’s what happens in water: Normally, the engine sucks in air. That air is mixed with vaporized fuel, and that mixture is ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

Ford has upped the ante of the 7.3L crate engine pot even further with the introduction of the 1,000-horsepower Megazilla 2.0 ...

What’s the voodoo behind the horizontally opposed cylinder setup only found in Subarus and Porsches? And what sets them apart from inline engines?

Despite appearances, modern four-cylinder cars can reach higher speeds than you might think. Here are six of the most ...

The XF8B was envisioned to provide the U.S. Navy with a long-range carrier-borne fighter that could take the fight to the Japanese mainland. When it comes to military aircraft manufacturing, Boeing is ...

The car was parked under a tree in 1986; after opening up the 289 V8 and getting the pistons free, the new owner asks $750 ...

Abandoned without the sparkplugs, the car’s engine is seized beyond hope, and the mechanic has to tear it apart to find the ...

Mitchell (shoulder) has been listed as probable for Friday's game against the Wizards.

In the annals of promised super car performance, few announcements were as dead wrong as this one, but a few did sneak out ...

However, Subaru is also responsible for bringing the quirky boxer engine to the modern mass market. Of course, Volkswagen were the first to bring a boxer into the mainstream with ...