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      01-30-2013, 10:52 AM   #24
ChrisK
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Drives: '18 M2 Comp (On a List)
Join Date: Jun 2007
Location: IL

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2015 BMW X1  [0.00]
2017 BMW M2  [0.00]
2015 Porsche Macan S  [0.00]
Temps went above 50F, the sound came back. It then started to rain, and the sound went away. This is definitely coming from the engine compartment, or the exhaust.