Runge flat-eight

Runge Cars unveiled their 5.3 L flat-eight called “Hetzer” earlier this year. The air-cooled DOHC motor features a 102.7 mm bore, 80.4 mm stroke, 12:1… Read More »Runge Cars’ 5.3 L Flat-Eight on the Dyno

Christopher Runge builds custom cars at his company Runge Cars in Alexandria, Minnesota. Christopher’s newest creation is a 780 kg (1719 lb) mid-engine supercar called… Read More »Runge Cars’ 5.3 L Flat-Eight