Hit-And-Miss engines date back to a time when the design of the internal combustion engine was still very much a work in ...

It's offered with a 2.0-liter four-cylinder engine that makes use of a new combustion method that is designed to make it the most efficient gas engine in its class.

Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed ...

The 1.6cc M16 four-stroke engine has a single-cylinder fed by a carburetor and is designed to run on 95 RON ... Mazda Seeks to Keep the Internal Combustion Flame Burning With Skyactiv-X, ...

The Atkinson is a four-stroke internal combustion engine much like the Otto cycle, but there’s a big difference: the intake valve stays open during the first part of the compression stroke.

Here’s a copy of lithograph images (below the video) of the four-stroke cycle from Chapter V, “The Otto Cycle In Practice”, Internal Combustion Engines; Their Principles and Application to Automobile, ...

That's the basic operational theory of the four-stroke internal combustion process, although the nuances and details of engine function -- and how best to increase power -- are extremely complex.

The four-stroke engine has dominated internal combustion for more than a century, but a British engineering firm is ready to topple that technology with what it calls a 150-horsepower “five ...

The four-stroke power cycle varies slightly depending on whether your vehicle's engine is a conventional internal combustion engine or a diesel engine. Here's what happens on each stroke of the ...

How to make an internal combustion engine turn the other way around is a question no one asked, ... the Russians made a four-stroke, four-cylinder Soviet-built engine to spin in reverse.