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formula 500 deluxe

  1. Ski-Doo Snowmobiles
    Hello All, I recently purchased a new sled which is a SkiDoo Formula 500 Deluxe. At first I didn't notice but now I realize that it runs 1000 rpms higher than it should. For example before the clutch catches it must reach 4500 RPMs. At speeds around 80 kmh/~50mph it is running at around 7000 to...
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