power difference between a psi-d and a 16-71 hi helix

Discussion in 'PSI Superchargers Tech Questions' started by sean70ss, Aug 20, 2007.

  1. sean70ss

    sean70ss Member

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    Just curious the power differnance between a psi-d and a 16-71 hi helix? Does it make alot of differnace in the 2? Thanks Sean
     
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