05-04-12, 01:13 PM 
		
	
	
		its only an air filter! i cant see it making much of a difference. and i dont think ur average rider can notice minor improvements in mid range or whatever. i'd say its more in ur head than anything. sure im fairly certain my bike feels a bit quicker after i've given it a good clean  :lol 
	
	
	
	
	

