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					Originally Posted by  Argess
					 
				 
				I run 28 Deg intial and 38 max with my non-vacuum dist.  And I have run it higher with no issues. 
A vacuum unit would be better as I could then set the intial around 16 (for my cam at max power) and the vacuum for 38 Deg at idle (best idle pulling 20 in Hg @ 38 @ 800 rpm).
   
			
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 WOW 28 intial is extremely high. Your right 16 to 18 would be much better.