Gear ratios ?

Discussion in 'PSI Superchargers Tech Questions' started by aj481x, Feb 20, 2006.

  1. aj481x

    aj481x Member

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    Just curious, what are the average gear ratios, 1st and 2nd, used in an AFC? Thanks.
     
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  2. M Tigges

    M Tigges TAFC

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    with a roots....171 175 180.. 134 137 2nd
     
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  3. Will Hanna

    Will Hanna We put the 'inside' in Top Alcohol
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    screw

    screw cars are using anywhere from 1.56 to 1.72
     
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  4. Les Mellows

    Les Mellows New Member

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    Ratio

    What kind of ratio are you using in your car Scott ?? I know you are stuck for rear ratio @ 4.56 but I was wondering how much different we are for the weight change in the cars .
     
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  5. aj481x

    aj481x Member

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    2.08 with the AJ, probably 1.95 w/ Brad. Thanks
     
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