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snowmobile

  1. K

    Re jetting and adjusting top end RPM

    Hey all, I’ve got a 1990 Indy 650 triple that I’m turning into a mod sled. The engine has been re built and I put new intakes on all the carbs to replace the old air box. I’ve re jetted and got my mixture and idle where I want it but I’m having a hard time adjusting my RPM at the top end of...
    • Kevin1125
    • Thread
    • 650 carbs carburetor indy jet performance race sled snowmobile vintage
    • Replies: 1
    • Forum: Race Sleds 440/600


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