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      03-11-2012, 04:10 PM   #5
Jax543210
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Drives: 2007 Z4 Coupe
Join Date: May 2011
Location: Jacksonville

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I think e-box might be the same a the control unit box that's found opposite the driver in the engine bay. I wonder if it gets vented by the e-box fan that seems to be located in the cabin or air from the cabin?