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polaris 600 xc iqr

  1. 2002 xc 600 engine won't go over 7000 rpms

    The Performance Tuning Shop
    I have a 2002 xc 600 engine in my 05 iqr it won't go over 7000 rmps I check my exhaust valves they are fine went though my carbs took my clutching apart checked them they where fine checked my reeds they where fine ran a compression test on it I have 115 in both holes