04-01-14, 12:50 PM 
		
	
	
		No you don't need to. I didn't, and have had no problems. In fact quite an improvement. Apparently they run a bit rich with the OEM filter anyway. 
	
	
	
	
	
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					quick question about k and n s
				 
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 quick question about k and n s - by Arbie - 04-01-14, 11:47 AM 
Re: quick question about k and n s - by darrsi - 04-01-14, 12:10 PM 
Re: quick question about k and n s - by darrsi - 04-01-14, 12:12 PM 
Re: quick question about k and n s - by Punkstig - 04-01-14, 12:31 PM 
Re: quick question about k and n s - by Arbie - 04-01-14, 12:39 PM 
Re: quick question about k and n s - by raff113 - 04-01-14, 12:42 PM 
Re: quick question about k and n s - by mtread - 04-01-14, 12:50 PM 
Re: quick question about k and n s - by fazersharp - 04-01-14, 02:19 PM 
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