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      07-25-2012, 04:58 AM   #47
RoadRunner///M
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Drives: 1M (Sold), M3 F80
Join Date: Mar 2011
Location: Oz

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I believe that the bump in the hood is to house the microphone to pick up engine noise to play back through the audio system
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BMW F80 M3 DCT - Silverstone II - AA Mids, Active 8 tune