While a lot of automotive engines have one spark plug per cylinder, the HEMI V8 might have two per cylinder. What is the ...

Turbulent jet ignition from racing helps Jeep's new 2.0L engine deliver 324 HP with improved efficiency in the Grand Cherokee ...

The Hemispherical combustion chamber brings big power, but is that all there is to the iconic Hemi engine?

The turbocharger is more popular than ever, appearing on the Ford Mustang, the Dodge Charger, and the Chevrolet Corvette.

At first glance, the concept of engine compression is simple enough:It's the ratio of the volume of the combustion chamber and bore when thepiston is at bottom dead center (BDC) versus when it is at ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. With a nominal thrust of 25 metric ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

A better mousetrap? Even now, as electrification seems poised to end the internal combustion engine’s long run as the transportation motivator of choice, enterprising tinkerers continue to propose ...

A Brooklyn startup called Launcher has made its rocket engine’s entire combustion chamber in one 3D print. Launcher received $1.5m in Air Force funding during a call for launch technology—the Air ...

Click to open image viewer. With a thrust of 25 tons, the V-2 engine was the first large liquid-fuel rocket engine in the world and powered the world’s first ballistic missile, the German V-2 of World ...