Dropped off my pistons at the Ducshop in ATL, and chatted with Mark Sutton for a minute. He suggested I switch to a POD filter with an open top design. Seems like such an obvious solution for better flow, kind of wondering why I hadn't seen it done with all the various woes people have with POD filters. Curious what the tuning experts like Brad and Koko have to say on it. Found these RX-4040-1's that have the same ID as the typical RU-1740's.
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