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Old 10-23-2012, 09:55 PM   #3
Registered User
Join Date: Sep 2011
Location: New York
Posts: 9,474
My Ride: '04 330Ci
+1 for totally normal

Your current ones are shot; replace all at the same time.

High wear part as they spin at 2X engine speed.
Stinger9 is offline   Reply With Quote