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Forced Induction Turbochargers and Superchargers..Got Boost?

What your vacuum at idle?

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Old Dec 20, 2005 | 05:14 PM
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Default What your vacuum at idle?

When your car is warm what the is neg boost?
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Old Dec 20, 2005 | 05:26 PM
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-20 to -21
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Old Dec 20, 2005 | 05:33 PM
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20 hg...
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Old Dec 20, 2005 | 06:08 PM
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20-21
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Old Dec 20, 2005 | 06:09 PM
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about 15
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Old Dec 20, 2005 | 06:59 PM
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mine was at 15, and read 1.7psi over POS autometer, i got my Defi 20-22 now
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Old Dec 20, 2005 | 07:03 PM
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Nismo cams = 15in. of vacuum here
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Old Dec 20, 2005 | 07:46 PM
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20-21 on my boost gauge and sbc id-3 display.
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Old Dec 20, 2005 | 07:47 PM
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Mine is 18 at a dead stop....What is yours bro?
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Old Dec 20, 2005 | 10:25 PM
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I just hooked up my boost gauge and wanted to know what to expect. Im also running the Megas and wanted to see if it was cool. Im at a little over -20.
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Old Dec 21, 2005 | 01:41 AM
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Originally Posted by bigbri
Mine is 18 at a dead stop....What is yours bro?
whats your idle speed?
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Old Dec 21, 2005 | 04:37 AM
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mines usaully 20 on the sbc id, and 19 on my defi d guage.
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Old Dec 21, 2005 | 08:39 AM
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Originally Posted by overZealous1
whats your idle speed?
About 500 to 700rpms Why???

Last edited by bigbri; Dec 21, 2005 at 09:12 AM.
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Old Dec 21, 2005 | 08:52 AM
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Usually 20 to 21 on the Zeitronix
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Old Dec 21, 2005 | 08:55 AM
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Originally Posted by KraftG35
Usually 20 to 21 on the Zeitronix
^+1
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Old Mar 6, 2006 | 10:22 PM
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im Automatic and have an idle around 1000rpm and i read -8 on my profec e-01. i have the jwt cams btw
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Old Mar 7, 2006 | 02:45 PM
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-19 to -20hg
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Old Mar 7, 2006 | 02:58 PM
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-20 to -21
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Old Mar 7, 2006 | 02:59 PM
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20-22hg original Crawford plenum + stock cams...
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Old Mar 8, 2006 | 04:51 AM
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20-22 mm @ 750rpm
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