BMW 3-Series (E90 E92) Forum - View Single Post

new2the3 · 11-02-2006, 01:19 AM

Part of the intake package from dinnan is a K&N drop in filter. I bought the same one for $39 I bet that will be a good 1/3rd of the gain right there.

11-02-2006, 01:19 AM	#35
new2the3 Lieutenant Colonel Drives: 2009 135i Join Date: Jun 2006 Location: San Diego Posts: 1,632 iTrader: (0)	Part of the intake package from dinnan is a K&N drop in filter. I bought the same one for $39 I bet that will be a good 1/3rd of the gain right there.