BMW 3-Series (E90 E92) Forum - View Single Post - So, I fitted this today, open air filter on my 335d!

NJ 1161 · 09-18-2012, 04:23 AM

And it's now a k&n filter meant for a 4.2 Audi s5 v8 so power handling should be ok and neck size closer.

09-18-2012, 04:23 AM	#52
NJ 1161 Captain Drives: 335D M3 Join Date: Nov 2011 Location: UK Posts: 915 iTrader: (0)	And it's now a k&n filter meant for a 4.2 Audi s5 v8 so power handling should be ok and neck size closer. Last edited by NJ 1161; 09-18-2012 at 07:31 AM.