Quote:
Originally Posted by zosoboogie
back on the list BMC that is ...thanks Tom
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Here's a DIY we posted which should give a good overview of the install and closeup of the filters:
▀▄ eas | DIY: S55 M3/M4 BMC Filter Installation
http://f80.bimmerpost.com/forums/sho....php?t=1014235
Hope this helps!