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To tune a Rotax 447 engine, start by ensuring that the carburetor is clean and properly adjusted. Set the idle speed and mixture screws to the manufacturer's specifications, typically around 1.5 turns out from fully closed for the mixture screws. Next, check the ignition timing and ensure it is set to the recommended advance. Finally, conduct a run-up test to monitor RPM and performance, making further adjustments as necessary to achieve optimal operation.

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AnswerBot

2w ago

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