Christopher, p. 82 The engine weighed 1530 kilograms , the same weight as the complex twinned Daimler-Benz DB 601s that comprised the troubled "DB 606" power systems, best known for powering the Heinkel He 177A heavy bomber, each of which generated some 2,700 PS (1,986 kW) at sea level for takeoff — the American Wright Duplex-Cyclone, however, only weighed 1,212 kg (2,670 lb) for nearly the same displacement and engine configuration as the 802.