leespiro 9 Posted January 25, 2014 Report Share Posted January 25, 2014 hi guys need some help choosing the right size pulley for maxium rpm impeller speed on the c30 94 rotrex charger on the golf mk3 vr6 i know they range from 70mm to 110mm does any one know the right size i was told u have to do some calculations something to do with crankshaft pullyif that makes sence to your guys thanks Link to post Share on other sites
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