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Low Fuel pressure

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Old 04-14-2005, 10:56 PM
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Originally Posted by Kman
How much fuel pressure do you have with the car running and the vacuum line to the regulator disconnected?

39 whitout vacuum and 30 whit
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Old 04-14-2005, 11:06 PM
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Originally Posted by Stock865.0
What do you mean by DeltaP...never heard that lingo before

maybe like for a/f ratio .. scientific word hehe
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Old 04-15-2005, 12:15 AM
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If you have 39 psi Vacuum line off and Plugged that is fine
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Old 04-15-2005, 06:08 AM
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Originally Posted by Purepower
If you have 39 psi Vacuum line off and Plugged that is fine
vacuum line plugged i got 30 and unplugged 39
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Old 04-19-2005, 02:00 AM
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Then you are fine, normal is ~30 with the vacuum hooked up (should spike to ~40 almost instantly when you give it a shot of gas) and ~38-42 with the vacuum unhooked.

Hope that helps.
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Old 04-19-2005, 05:59 AM
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thanks for your help , i though that it should be a 39 vacuum line hooked

everything is okay !!!
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