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  1. From CP % to SC % --Equation??? HELP

    R53 General
    Hey Guys, do any of you know, and i mean actually know, not have heard or think they know…..if there is an equation one can use to calculate the % reduction on the supercharger, resulting from a % oversize of the crank pulley? Eg, what will a combination of a +2% crank pulley and a 15% sc...
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