Subaru will introduce the world's first turbo diesel engine with horizontally opposed pistons at the Geneva International Motor Show next month. The engine will also be Subaru's first diesel. The flat ...
February 8, 2007 In 1896, when Karl Benz patented the first internal combustion engine, it had horizontally opposed pistons, and the flat boxermotor (the German term for flat engine) has been powering ...