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		#1
		
		
			R 
		
		
		rmm
		
		
			engine starts and runs fine for 15min then starts to sputter and idle rough then stalls, changed plugs, fuel filter, air filter,
		 
		
		
	 
	
	
		#2
		
		
			M 
		
		
		motoman
		
		
			rmm, seek the forum trouble shoot hints
		 
		
		
	 
	
	
		#3
		
		
			N 
		
		
		Nummy
		
		
			next time it does that while it's still hot check for spark on both cylinders might be a bad coil. when they get hot is when they start messing up