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      05-12-2017, 10:50 PM   #39
inevitab1e
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Drives: '13 135i N55 FBO
Join Date: Feb 2017
Location: there

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Hmm...So you can use the cowl filters with the cowl still installed for protection from rain? If you're leaving the cowl installed, what would be the benefit of using these BMS filters instead of the HVAC?
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