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				10-27-2019, 02:41 PM
			
			
			
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			|  | CC Member   
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					Join Date: Nov 2007 Location: Clayton, 
						IN Cobra Make, Engine: ERA 838 
						Posts: 1,130
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	|    Not Ranked 
 I use a Summit Racing mechanical gauge. It should be close enough and I have used it on several different projects over the years.
 John
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