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Old 11-15-2006, 09:46 AM   #27
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Join Date: Aug 1999
Chapter/Region: NWIC
Location: Austin, Texas, USA
The 93 W/EJ20K-sold
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Originally Posted by rob View Post
If your reading 33psi at idle, then you add your manifold vacuum (-10psi as a fair guess). Your injectors shold see 43psi differential pressure;(33 +10), . Now you boost up to 15psi and your fuel gauge should say 58psi your injectors should now see 43psi of differential fuel pressure; .

the stock FPR is 43psi/3bar that is always what the differnential pressure should always be

or is it a 2.5 bar
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