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  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...
  2. Polaris Snowmobiles
    I fixed up a 96 Indy 500 classic Touring this summer. Rebuilt the chain case , fuel pump, bored and hone the cylinders .02 oversized and added appropriate pistons and rings. Got it all together and have it so that it start great. my problem is that when I have the back end lifted up I can rev...
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