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P-51 Mustang's Switch to Merlin Engine Made it the World-beater of World War II | Defense Media Network
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Nevada Reno Air Races P-51 Mustang race airplane mechanic in pits working on 12 cylinder Rolls - Royce engine Stock Photo - Alamy
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The Rolls Royce Merlin engine of the P-51 Mustang air racer Speedball Alice starts | RWP Photography
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P-51 Mustang's Switch to Merlin Engine Made it the World-beater of World War II | Defense Media Network
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