BMW M3 Forum (E90 E92) - View Single Post

Vic311 · 12-30-2012, 10:38 PM

A non-paper filter is always going to outflow an OEM paper filter ..no matter which model year

That said you are never going to feel any effect from just swapping air filter

12-30-2012, 10:38 PM	#11
Vic311 Zen Drives: 2011 e92 M3 Join Date: Dec 2012 Location: CA Posts: 842 iTrader: (0)	A non-paper filter is always going to outflow an OEM paper filter ..no matter which model year That said you are never going to feel any effect from just swapping air filter