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  1. #1
    Join Date
    Aug 2005
    Danbury CT

    Riva Gen2 Impeller - Defect or Not?

    Hi All,

    Just bought a Riva Gen 2 supercharger impeller. It has an imperfection on the bottom and 2 grooves in the top. I just want to make sure it's only for balancing. Does anyone know if they are supposed to be there? Take a look at the pics.

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  2. #2

  3. #3
    Golden Jet red fox's Avatar
    Join Date
    Dec 2008
    Quote Originally Posted by 2small View Post
    Balance ...


  4. #4

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