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eaton m62 supercharger

  1. Newbie Zone
    I have a 94 Buick Park Avenue Ultra. I know that the stock pulley size for 94-95 M62 Eaton superchargers on the 3800 series 1 is 2.85" but I was wondering how big of a drop I could do. I do have a k&n air filter and I don't have a catalitic converter due to the previous owner. I have also done...