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  1. 1999 Polaris Trail Boss 250 won't start

    ATV Repair and Maintenance
    Any assistance would be appreciated. First off I only know a little about engine repair by observering my father as a mechanic many moons ago. I have a 1999 Trail Boss 250 (2 Cycle) that won't start. I checked the compression without holding the trottle in and it was 70 PSI. I'm not sure if...
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