Thread: BMS N55 Intake Testing
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      05-17-2012, 11:45 PM   #360
bimmerguy1988
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Drives: 2008.5 Mazdaspeed 3
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Quote:
Originally Posted by Mike@N54Tuning.com View Post
If you want to make it louder just leave your plastic cowl off.

Mike
Are you referring to the plastic box the OEM filter sits in?
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