Piston engines are the heart of many machines we use today, from cars and airplanes to industrial machinery and motorcycles.

Piston rings are small, but they play an essential role in the performance of internal combustion engines, and their ...

In terms of length, at 287 inches, the older GE90 is significantly longer than the newer GE9X, which measures 220 inches ...

The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for ...

AVL’s new hydrogen engine injects water to boost power and cut emissions. Here’s how it works — and why motorsport is paying ...

It’s tough to argue that the iconic Beechcraft Bonanza has long ago established itself as one of GA’s most respected piston ...

Got a collector car with ignition points? There's nothing like a high-compression V8 combined with a battery that hasn't seen a charge for a month and a half to make for slow cranking. Here's how t ...

What is MotoGP™ Engine Displacement? Learn how engine size affects competition, performance, top speeds, power delivery, ...

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...

Radiator trouble is nothing to shrug off. Your radiator is a part that your car literally relies on to cool off the engine.

Have you ever wondered how two V8 engines can sound so different? It may come down to the crankshaft — here's why a ...