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				Pedro muffler mod
			 
			 
			
		
		
		
			Anyone know the recommended pipe size to go from inlet to outlet.  I saw it yesterday and can’t find today. 
I can’t believe the cost of a non droning muffler so I figured I’d try this.  I have a spare 986 S muffler so why not. 
Thanks, 
David
		 
		
		
		
		
		
		
		
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