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

new2the3 · 10-31-2006, 05:28 PM

I removed the filter and installed a K&N drop in filter at the same time. I notice 0 difference in power, responce, or mpg. Right after the engine had a cleaner sound to it but after a week it all sounds the same.

10-31-2006, 05:28 PM	#7
new2the3 Colonel 378 Rep 2,067 Posts Drives: 2020 X3M Competition Join Date: Jun 2006 Location: San Diego iTrader: (0)	I removed the filter and installed a K&N drop in filter at the same time. I notice 0 difference in power, responce, or mpg. Right after the engine had a cleaner sound to it but after a week it all sounds the same.
	Appreciate 0 Quote