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BRISTOL SI Aircraft Engine

Summary of information.

BRISTOL SI produces 17 models of aircraft engines, collectively powering 17 aircraft models. Predominantly turbo-jet engines, they deliver an average output of 559 horsepower (HP), equivalent to 417 kilowatts (kW), and generate 6,046 pounds of force (lbf), or approximately 27 kilonewtons (kN) across all models.

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