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  1. Stumbles when warmed up - Do they all do this?

    Polaris Sportsman
    I am getting ready for riding this fall, and have discovered a stumbling issue. When first started (70 degrees), I give it a little or no choke and let it idle for a minute or so. Then I drive off, cycling the choke once or twice to get moving then pushing the choke in (off). Once warmed up...
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