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      11-22-2021, 10:30 AM   #27
SilverSlug
Hey, where have you been all my life?
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Drives: 2011 M3 6MT
Join Date: Jul 2018
Location: San Francisco, CA

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I also have a similar noise, as well as the fluttering noise (especially at start up when the parts are cool and haven't expanded yet).

It finally got to a point where the Check Engine Light turned on and warning disclaimer for "Reduced Power" (limp mode).
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