Brandon
12-01-2007, 10:26 PM
Is it a good idea to take out the S54 stock M3 airbox and replace it with the M3 CSL style airbox for more performance and better sound?
http://www.bmw-airbox.com/
http://www.bmw-airbox.com/
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View Full Version : BMW E46 M3 Airbox? Brandon 12-01-2007, 10:26 PM Is it a good idea to take out the S54 stock M3 airbox and replace it with the M3 CSL style airbox for more performance and better sound? http://www.bmw-airbox.com/ |