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      03-23-2019, 11:40 AM   #37
e90alpinem3
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Drives: F10 M5
Join Date: Dec 2015
Location: Boston, MA

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Agreed on the thanks OP! Super easy diy pulled the charcoal filters and added BMC. May sound slightly better but no real noticeable gains. Either way good to know those cheap charcoal filters are out of the way!
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