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  1. #1
    eschanen85's Avatar
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    What impeller do I run???

    With what upgrades I have below....... I was hopein to be hitting mid 70's but my ski sits steady on 70.5 Should I change out the impeller or go for the speed freaks set back mod?

    Any help would be appreciated, Thank You


  2. #2
    shrabber's Avatar
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    What Rpm's looks like its time for a external intercooler too

  3. #3
    Mothman's Avatar
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    And a 4inch intake or rear air and an afr gauge for future work.

  4. #4
    eschanen85's Avatar
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    Yea my winter mods will be external intercooler and 4" kana to the front. Oh and my RPM's are right around 8100

  5. #5
    Mothman's Avatar
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    You're sittin' pretty at 8100. Pitching up/down won't help.
    After the ic and 4 inch intake, then I'd pitch up to a 14/20-14/21.

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