Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

We may receive a commission on purchases made from links. While browsing auto repair and maintenance tools at your local parts store, you've likely come across compression testers like the Orion Motor ...

That leaves the Altima powered solely by the 188-hp 2.5-liter I-4 engine that, admittedly, powered the vast majority of the ...

1,000 rpm means that the crankshaft is spinning a thousand times per minute inside an engine. Even though car and truck ...

BMW just unveiled the M2 Racing, based on the roadgoing M2 — but instead of an inline-six, it has a four-cylinder engine under the hood. Has BMW gone the way of the E30 M3 and determined that ...

We’re not quite sure if the executives at Ford ever envisaged a future where people were doing 12-second drag runs with their compact truck, but such is the ingenuity of the petrolhead that it ...

Although it features only a small-block V8 engine, this 1971 Plymouth Cuda is a rare classic. It's also one of only five sold ...