BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - New Product: High Flow Air Filter for F30 N20

HP Autosport · 01-11-2016, 01:10 PM

Similar foam filters have been sold and used on N54 and N55 with good results. If you would like to perform the actual dyno testing, we can provide the filter free of charge. Foam flows better than pleated paper so there is increase in CFM.

01-11-2016, 01:10 PM	#15
HP Autosport Supreme Allied Commander 3808 Rep 54,279 Posts Drives: F80 M3 Join Date: Mar 2007 Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com iTrader: (36)	Similar foam filters have been sold and used on N54 and N55 with good results. If you would like to perform the actual dyno testing, we can provide the filter free of charge. Foam flows better than pleated paper so there is increase in CFM.
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