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      10-12-2016, 08:14 PM   #40
smoothM2
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Drives: 2017 BMW M2
Join Date: Jun 2016
Location: chicago, IL

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Quote:
Originally Posted by Artemis View Post
The recurrent metallic 'clack'/'schlack' thud noise is too violent and sounds the same. Cannot believe that it's stone/heat shield related.
I know what you are talking about, at times it sounds like the muffler is hanging off the car and dragging on the pavement. The only way to recreate the sound is to put a few pebbles between the heat shield and the rotor and see what happens. I'm almost 100% sure that's the source.
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