Think your muscle car has a huge engine? You haven't seen anything yet. This is the largest piston engine ever made and the ...

This Hemi just erupted on the dyno at Nick's Garage. It came apart at 6,300 RPM, which should be well within its rev range.

Piston or turboprop: who cares? Aren't they both just ways to spin the propeller? Not quite. Here's how piston and turboprop engines change the way you fly.

Diesel engines have pistons that look different from the ones you'd see with a gas engine. There's a reason why that's the case, and it's all about performance.

We all know how a conventional internal combustion engine works, with a piston and a crankshaft. But that’s by no means the only way to make an engine, and one of the slightly more unusual al… ...

An engine with no crankshaft, where the pistons float on air? It’s not a dream; it’s a free piston engine and it might be the next major advance in car tech. When we think of automotive ...

Speed of Air claims their dimpled pistons make more power and reduce particulate emissions of diesel engines, and have the data to back their claim up.

How much can the profile of your piston rings affect the amount of heat your engine generates? What we found might surprise you.

VoltAero announced it will display its new HPU 210 hybrid power unit for the first time in the U.S. at EAA AirVenture 2025.

Legal troubles for GM engines continue as a settlement is reached in a lawsuit regarding oil overconsumption in the 5.3L V8 ...

Aircraft Piston Engine Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, 2018-2030 Segmented By Number of Engines (Single Engine, and Multi Engine), By MTOW (Below 1000Kg ...

INNengine's half-liter opposed-piston engine makes 120 horsepower in an ultra-compact, super-efficient package.