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			bore scoring is a possible cause.  need to pull plugs, check for dirty oily plugs, good starting point to then carry out a borescope...  
 
this is also occuring on the 981 engines with direct injection.. 
 
 hope im wrong
		 
		
		
		
		
		
		
			
				__________________ 
				claus 
 
03-r1100s, 11-f800st, 09-987.2, Norton Commando 
auf adlers fluegeln getragen
			 
		
		
		
		
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