Zoomie tubing size??

Discussion in 'PSI Superchargers Tech Questions' started by blownfever, Mar 3, 2012.

  1. blownfever

    blownfever Member

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    What size inside diameter tubing size should I use for a set of zoomies on a 540ci all aluminum Rodeck with 14-71 blower and compucar nos?? Should it be 21/8", 23/8" or 21/2" id tubing????:confused: Thanks
     
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  2. john348

    john348 Top Alcohol

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    2.5" .
     
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  3. fasttimesracing

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    from running 2 1/8 inside diameter to 2.5 . how much would that help a blower motor? has a whipple on 540 chevy to.
     
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  4. jay70cuda

    jay70cuda Well-Known Member

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    Our Chevy seemed to work best with a 2 3/8 to 2.5 to 2.75. Chevy makes alot of torque n naturally. Hemi s seem best at 2.5.
     
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