Porsche could be reviving an old technology for its future internal combustion engines. New patent filings suggest Zuffenhausen’s finest may be resorting back to air-cooling for its future mid- and ...

Motorcycle engines live and die by how well they shed heat, and the choice between liquid and air cooling shapes everything from performance to maintenance. Riders weighing a new purchase or planning ...

Most personal airplanes use air-cooled piston engines, valued for their lightweight design and constant coolant supply, a configuration that has largely remained unchanged since pre-WWII. Pilots ...

Porsche patents hybrid air-water cooled engine with ducted housing, cooling fins, and rear-mounted fan for smaller radiators ...

Porsche has patented a new cooling system inspired by the air-cooled 911 era, and it could reshape future 911 and 718 models.

Despite its legendary history in the motorcycling space, the air-cooled engine is all but extinct in a sea of modern liquid-cooled bikes. The name says it all. Air-cooled engines use ambient air as a ...

Cooled-EGR (Exhaust Gas Recirculation) systems have been used since October 2002 by five major engine manufacturers (Cummins, Detroit Diesel, International, Mack and Volvo) to reduce emissions of smog ...

Built from a classic Porsche crankcase, Singer’s latest flat-six blends vintage soul with cutting-edge performance.

Cooling fins are an iconic feature of motorcycle design. These blades made their mark early, with their parallel lines encircling the cylinders of classic bikes from day one. Whether on the striking V ...