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      10-27-2012, 10:28 AM   #60
mlifxs
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Drives: Jet Black 2007 328i Saloon
Join Date: Nov 2007
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Quote:
Originally Posted by nibbslang View Post
All, I have to ask what is a charcoal delete?
US N52 has two flat panel filters. One is a removable paper filter, one is a charcoal filter, bonded to the airbox.

Some (including myself) have cut out the charcoal filter, thinking it provides improved airflow. There is a DIY on the forum detailing the process.