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Old 01-19-2013, 10:33 AM   #10
MF DOOM
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Join Date: Apr 2012
Location: Monster Island
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Quote:
Originally Posted by MF DOOM View Post
hmm..

PR = 14.7 psi + 20 psi/ 14.7 psi = 2.36

2500 RPM

(2.0 L x 2500 RPM x 90 VE x 2.36 )/5660 = 187.63 CFM = 12.9lb/min

3500 RPM

(2.0 L x 3500 RPM x 90 VE x 2.36 )/5660 = 262.68 CFM = 18.11lb/min

6000 RPM

(2.0 L x 6000 RPM x 90 VE x 2.36 )/5660 = 450.31 CFM = 31 lb/min
upped my boost a little i think im starting to understand this better. heres a map for an efr 6258



I make it by without any surge, it doesnt fall off near redline, stays in the efficient islands, correct?
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