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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, ...

It’s strange on the face of it, but Ferrari has some practical reasons for inverting this hybrid engine. It appears the attention of the automotive world has been captured by this new patent by ...