EnginesMitsubishi MK4A Kasei 11Mitsubishi MK4A Kasei 11Mitsubishi MK4A Kasei 11LayoutRadialCoolingAirFuelPetrolDisplacement42 LRatingsRegimePowerRpmTakeoff1,530 hp2,450Aircraft 1193119321933193419351936193719381939194019411942194319441945G4M1 Model 111,170≈ Jul 1941 – 1 Sep 1941≈ 8 Dec 1941 – Feb 1944≈ 8 Dec 1941 – 15 Feb 1942