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					Originally Posted by  flmont
					 
				 
				I installed my new porsche direct AOS unit and still have the sucking sound,..if I plug intake and AOS tube  connections, No more sucking sound ,..Can you vacuum test the AOS.. plus all codes still the same aswell..Bummer,..So I guess fuel presure test and  then smoke that babie  I guess.?  right  Thanks  Frank 
 
Codes: P0300,..,04,05,06 and a P1238  secondary fuel system ?? 
			
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 Any part you buy from a Porsche dealer has a 2 year warranty.
		  
		
		
		
		
		
		
			
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				OE engine rebuilt,3.6 litre LN Engineering billet sleeves,triple row IMSB,LN rods.  Deep sump oil pan with DT40 oil.
			 
		
		
		
		
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