ScrewBlower 8MM or 14MM???

Discussion in 'PSI Superchargers Tech Questions' started by SMOKIN JOE, Jul 13, 2009.

  1. SMOKIN JOE

    SMOKIN JOE Member

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    The 8mm pulleys that came with my psi D blower will not work for the overdrive i will run, So being I need to buy new pulleys and belts witch is better to go with??? (A.J. 481X, 120%OVER) Thanks guysand I.T.A.
     
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  2. shawn davis

    shawn davis Member

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    I run 11mm on my 481x, seem to work ok
     
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  3. SMOKIN JOE

    SMOKIN JOE Member

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    11mm

    Sorry guys I ment to say 11MM not 14mm
     
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  4. SMOKIN JOE

    SMOKIN JOE Member

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    sHAWN, If I can ask what # Belt and #pulleys do you run?
     
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  5. hotrodharlkey

    hotrodharlkey New Member

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    SMOKIN JOE;will the 8mm you took off fit a roots type blower?what tooth are they?
     
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  6. JRB

    JRB Guest

    Ive used both, and would much rather use the 11mm, it seemed to hold up a bit better.
     
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  7. shawn davis

    shawn davis Member

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    1705 think width is 85, 3 3/8. I believe we running a 25 and 54 on it now
     
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