Bore and Stroke: 150 mm (5.9 in.) x 165 mm (6.5 in.) Dr. Hugo Junkers started development of two-stroke cycle diesel aircraft engines in 1911 at a small factory at Dessau, Germany. His diesel engines ...
Bore and Stroke: 150 mm (5.9 in.) x 165 mm (6.5 in.) Junkers produced diesel engines that powered German U-boats in World War I, and first produced an aircraft oil engine in 1913. After the war, ...