Re: Warm up problems 305E
			 
			 
			
		
		
		
			
			I have to use the choke for the first half mile or so. Before I installed the hot air pipe I had to use the choke for about a mile or two. The exhaust heat up the incoming air through the hot air pipe making the engine see 70° air, better fuel atomization.
		 
		
		
		
		
		
		
		
		
	
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