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Old 03-18-2009, 03:10 PM   #20
BigD
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Join Date: May 2002
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Only according to Garrett, you have to use 1psi pressure loss through inlet depression and 2 psi for a typical pressure loss through piping etc (which, since I'm no expert, is probably even optimistic) for calculating the ratio, so it's 26.7/13.7 = 1.95
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