The essence of the Porsche 911 has changed very little since its introduction in 1963: two doors, a flat-six engine, and an ...
The vast majority of Subaru vehicles are equipped with some form of the boxer engine. Porsche is the only other auto manufacturer ... Variable valve timing was added for both of the flat-six engine's ...
The British firm burst onto the scene a few years ago with its 911K, a car weighing just 900 kg (1,984 lbs) and equipped with ...