I could not give you an honest answer on the filter, I think its marginal considering I swapped to the JB3 2.0 at the same time. I am not totally sold on intakes as of yet so I figured a $59 filter would probably suffice for now.
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2008 E90 335xi - N54 Daily Driver
MHD Stage 2+ ~ CPE DPs ~ BMS Intake ~ AMS FMIC
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