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Thread: YSI Gear ratio

  1. 09-14-2007, 11:01 PM #1
    underpsi68
    underpsi68 is offline
    Junior SCH Member
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    Aug 2004
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    YSI Gear ratio

    Hi,

    What is the internal step up ratio on a YSI gearing?

    I am trying to figure out pulleycombo to blower impeller speed.

    Thanks
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  2. 09-14-2007, 11:03 PM #2
    flyin_hawaiin
    flyin_hawaiin is offline
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    3.45 for the V7 YSi and 4.21 for the V27 YSi
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