Thread: What is this?
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      03-12-2013, 01:06 AM   #1
mscdman
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Drives: 335xi
Join Date: Jan 2011
Location: Denver

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What is this?

Can someone tell me what this electronic device is on the driver side that is measuring boost?

It looks custom made for the M3

http://youtu.be/Vh3s9Q_nJ7g