Yanmar is another reputable Japanese company offering small, air-cooled diesel engines. This comes as quite a surprise given the company builds many multi-cylinder engines for large applications ...

For decades, the massively popular Volkswagen Type-1 Beetle and the Type-2 VW Microbus or Transporter were powered by a unique air-cooled boxer engine. The Volkswagen air-cooled engine is ...

Air cooled engines are cheaper but the cooling may not ... Either of these can have a supplementary oil cooler, which has a small radiator that takes away the heat from the oil that circulates ...

Porsche Classic is helping out, though, by introducing its own brand of motor oil for the demands of the company's vintage, air-cooled engines. Developed at the Porsche Development Centre in ...