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  1. 1997 Magnum 425 2x4 General Maitenance Question

    ATV Repair and Maintenance
    I have a 1997 Polaris Magnum 425 2x4 that I recently purchased. One of the first things I need to do is change the oil and fluids. Went to the polaris store and the 4 stroke oil is way overpriced. I was wondering if anyone runs a 10w-30 or 5w-30 through their atv. I live in Texas so...