I am looking for some suggestions on what type of sensor i should use for my crankcase vacumn, and where i should tap into the vacumn system for it. 
At first i simply thought i should just run a line from the side of my valve cover to a factory GM MAP sensor.
Now the question arises, how would i calibrate it?
	
		
			
		
		
	
				
			At first i simply thought i should just run a line from the side of my valve cover to a factory GM MAP sensor.
Now the question arises, how would i calibrate it?
 
 
		 
 
		 
 
		