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| RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. | 
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|  04-16-2009, 05:27 AM | #1 | 
| Rotary Fanatic Join Date: Apr 2008 
					Posts: 182
				Rep Power: 0  | 
			
			Yeah, the sleeve is the only thing keeping the exhaust port from super heating the coolant jacket around it. I say screw it and pull the sleeves and just run no exhaust at all. Invest in earplugs    | 
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