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				Black dust on my rear bumper
			 
			 
			
		
		
		
			I need to know if it is normal, each time i drove my boxster S for 50 or 60 miles my rear bumper is cover by a black dust who look like tire dust ?? 
Someone have got the same experience.
		 
		
		
		
		
		
		
		
		
			
				  
				
					
						Last edited by Pierre; 08-01-2011 at 04:16 PM.
					
					
				
			
		
		
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