Someone decided that a flat-eight needs to be part of 21st-century motoring, and we’re here for it. Runge Cars unveils an all-new air-cooled 5.3L flat-eight engine, the Hetzer. Engine offers modern ...

You probably haven’t heard of Runge Cars, a small outfit from Minnesota with a knack for doing things its own way, but you may want to start paying attention. This unassuming builder has just revealed ...