From the patent drawings, it appears the engine uses a mechanism on the crankshaft to vary the stroke of the piston as it proceeds through the combustion cycle. If the patent diagrams are anything ...

Take a tour of the Porsche 911 engine factory in Zuffenhausen, Germany, as the company's flat-six mills are made in this video. The place is hypnotic in its efficiency to watch each part slowly ...

The history of the air-cooled Porsche 911 is a testament to the pursuit of automotive excellence. From its humble beginnings ...

Opinions expressed by Forbes Contributors are their own. I cover the auto industry, from breaking news to car reviews. The Porsche 911 GT3 is one of the most legendary sports cars to come out of ...