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| Rotary Tech - General Rotary Engine related tech section.. Tech section for general Rotary Engine... This includes, building 12As, 13Bs, 20Bs, Renesis, etc... | 
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		#11 | 
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			 The fan hit the shit! 
			
			
			
				
			
			Join Date: Nov 2010 
				Location: ocala,fl 
				
				
					Posts: 152
				 
				
				
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			I think the reason for the material increase in that are was to use it as a heatsink to pull heat away from the sparkplug area. 
		
		
		
		
		
		
			
		
		
		
		
	Barry, you don't by chance have any of the sae papers for these changes do you? I'd love to read them.  | 
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