Quote:
Originally Posted by vgi
nothing was ground, those 4 nubs don't touch the pulley, here's a pic. It looks like it's just sandwiched with crank pulley and held by the crank pulley bolt.

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Wow, and the performance shop who did the install never mentioned this?
those nubs should go in between the OEM crank pulley and they should sit flush AFAIK ..
Did you check the tq on the crank pulley with a torque wrench? it should be 94 ft/lbs according to the service manual