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  1. #1
    cayennet78's Avatar
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    Aug 2012
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    Max rpm 7450. Pump work help?

    4600 ft elevation. '14 3up. Took extension off, ribbon delete, exhaust. Still won't wrap more than 7400 rpms w/ speed at 48mph. Repitch or full impeller change help any?


  2. #2
    boost junkie skidoochris's Avatar
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    Mar 2012
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    Davison, Mi
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    if your going to ride there a lot then you will need to re-pitch
    you can do it but I recommend a pro to do it
    west coast has Impros in CA there may be more

  3. #3
    Welcome to high elevation riding

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