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Old 11-04-2005, 07:46 AM   #1
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help

what is a normal Vacuum on a na car? i'm pull like 3 inch of pressure. i think it should be around 10, but i'm not sure.


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Old 11-04-2005, 08:58 AM   #2
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Not sure exactly what you're asking. Complete vacuum is about 14.5psi.
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Old 11-04-2005, 09:20 AM   #3
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i'm getting like 3 psi

"inches" is the on the neg side.
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Old 11-04-2005, 09:49 AM   #4
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I believe i was getting around 15 cruising, maybe closer to 16-19 when fully warmed up. 3 is not good, lol
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Old 11-04-2005, 11:09 AM   #5
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Quote:
Originally posted by spool3dSVT
I believe i was getting around 15 cruising, maybe closer to 16-19 when fully warmed up. 3 is not good, lol
lol, thanks. i know that. but it does sound good thou. it sound like it has a cams in it. i have video ill post it up soon
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Old 11-04-2005, 11:49 AM   #6
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How does the car run? Does it seem like it's lost lower or anything? That is odd to only be pulling 3 inches of vacuum, I believe it sould be around 15 to 19 like stated above. Where on the intake are you measuring the vacuum?
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Old 11-04-2005, 03:43 PM   #7
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Quote:
Originally posted by jaykirs
How does the car run? Does it seem like it's lost lower or anything? That is odd to only be pulling 3 inches of vacuum, I believe it sould be around 15 to 19 like stated above. Where on the intake are you measuring the vacuum?
right behind the tb. where the four vac lines are. also i think i should have bought new gaskets b\c i took off my s\c to go back na for a while. when i give it gas, it drops fast, but at idol it is 3ish
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