EnginesWright GR-2600-A5B Twin CycloneWright GR-2600-A5B Twin CycloneWright GR-2600-A5B Twin CycloneLayoutRadialCoolingAirFuelPetrolDisplacement42.67 LAircraft 2193119321933193419351936193719381939194019411942194319441945DB-7B300≈ 12 Feb 1942 – Jun 19434 Jul 1942 – 4 Jul 1942DB-7A≈ Jul 1942 – Jan 1943