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Pro XP 4

UTV PROJECT: CT RACING POLARIS PRO XP 4

When an engine builder tricks out the Pro XP By Allen Knowles and the staff of Dirt Wheels When new UTVs come out, we often have them for a day or two of testing at a new-model introduction. That gives us enough information to share our impressions with you. Other times we end up with the unit to do more testing and even make modifications. That is the case with our RZR Pro XP 4. We’ve had it long enough to log lots of miles in the hands of CT Racing’s Allen Knowles. Knowles has been a racer and engine builder for…