If you compare gasoline and diesel models of the same vehicle, the diesel engine tends to have far more torque. Why is this?

A RARE Victorian engine, one of only three on earth, has been found by accident in an Edinburgh attic. The magnitude of the ...

During the engine's cycle, the initial fuel-air mixture is too lean for spark ignition. However, near the top of the compression stroke, additional fuel is injected near the spark as quasi ...

Welcome to the middle of the road. It might be straining, but it’s holding. Its survival is verified by the existence of the ...

Bugatti is known for going all in when it begins a project. The Tourbillon hypercar was no exception with its incredible ...

There are engine assemblers, and then there are engine builders. It's one thing to merely bolt a bunch of parts together. It’s quite another thing to carefully assemble machined components to precise ...

Compression is an integral ingredient in the operation of your vehicle’s internal combustion engine. Your engine works on a four-stroke cycle: intake, compression, expansion/power, and exhaust.

Most people would choose their car's engine for its horspower or torque, or maybe the sound it makes. That stuff is great, ...

Dodge has released a handful of V10 vehicles, including the 400-horsepower Viper RT/10 and and 300-horsepower Ram 2500 pickup ...

The pistons then come up on the compression or exhaust stroke and slam into the open valves. This will likely happen hundreds, if not thousands, of times before you can get the engine turned off ...

Subaru’s new Forester hybrid uses the Atkinson Cycle 2.5-liter flat-four engine. The Atkinson Cycle delays the closure of the intake valve during the compression stroke, reducing the engine’s ...