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  1. Superchargers
    1998 Grand Prix GTP... I have a rattle at idle and seems to go away with any rpm increase.. putting the trans in neutral seems to help some with the rattle. Placing my hand on the nose of the supercharger while idling it seems I can feel the rattle in the casing. Nose Cone Bearing? Timing Chain...
  2. Superchargers
    Do ya'll think that its really worth buying these bearings? 40% less friction and 60% lighter. Rolling Performance Home
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