EnginesRolls-Royce Merlin 21Rolls-Royce Merlin 21Rolls-Royce Merlin 21LayoutVCoolingLiquidFuelPetrolDisplacement27.022 LRatingsRegimePowerAltitudeRpmTakeoff1,280 hp0 m3,000Combat1,490 hp3,810 m3,000Aircraft 1193119321933193419351936193719381939194019411942194319441945Mosquito B Mk IV≈ May 1942 – May 1945