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			That doesn't sound normal to me, my climate control has no noticeable affect on the engine, except for a small drop (maybe 100-200RPM max) and readjustment in RPM when first turning on the AC.
		 
		
		
		
		
		
		
			
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				1999 Ocean Blue Metallic Boxster - blueboxster.com 
			 
		
		
		
		
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