Bimmerfest - BMW Forums - View Single Post - Cylinder head valve thickening turns knocking after 2500rpm
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Old 12-02-2012, 01:09 PM
ard ard is offline
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Location: Sierra foothills, California USA
Join Date: Jul 2009
Posts: 15,863
Mein Auto: '12 X5 35d/E39M5/996TTX50
I'd be concerned with bearing noise. DO NOT drive it until you get a proper might change the oil and look at it....

M5board dot com... Search for rod and main bering posts ...
Keep it as simple as possible...but no simpler.
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