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      08-03-2014, 08:33 PM   #6
4corners
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Drives: 2008 Jet Black M3 Coupe
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Location: Yucca Valley, CA - Kelowna, BC

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Quote:
Originally Posted by OneSickM View Post
Why is one side has more wear than the other?
The bearing on the top is subjected to forces from combustion which causes the upper bearing to wear more. So goes the theory. There is also some opinion that detonation can add to this condition.
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