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03-22-2009, 10:23 PM
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#1 |
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profeshinaly unimployed
Join Date: Dec 2008
Location: hazlehurst, GA
Posts: 1,232
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vacuum
what should my vacuum level be at i have a 400sbc
__________________
"having mud flaps is like asking for a smaller trophy" |
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03-22-2009, 10:26 PM
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#2 |
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Registered User
Join Date: Jan 2009
Location: Calgary, AB
Posts: 1,181
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Re: vacuum
To many variable to even state what it should be.
http://www.centuryperformance.com/tu...e-spg-148.html |
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03-23-2009, 06:44 AM
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#3 |
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profeshinaly unimployed
Join Date: Dec 2008
Location: hazlehurst, GA
Posts: 1,232
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Re: vacuum
so all i need to tune my carb is just a vacuum gauge
__________________
"having mud flaps is like asking for a smaller trophy" |
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03-23-2009, 03:39 PM
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#4 |
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Registered User
Join Date: Feb 2008
Location: la
Posts: 345
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Re: vacuum
you should also use a tach to adjust the idle rpm since they will probably change when you start adjusting the idle mixture. You want the idle to be set at the factory speed and remain constant through-out the adjustment...otherwise your vacuum readings wont be accurate.
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03-23-2009, 03:48 PM
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#5 | |
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Registered User
Join Date: Jan 2009
Location: Calgary, AB
Posts: 1,181
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Re: vacuum
Quote:
 Bumped it up to about 900 and now its a lot better. |
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03-25-2009, 04:26 PM
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#6 |
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Registered User
Join Date: Nov 2008
Location: Lusby, MD
Posts: 563
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Re: vacuum
wow that was interesting think i'm going out and getting me one of those
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http://67-72chevytrucks.com/vboard/group.php?groupid=37 73 C10 Fleetside  If it ain't a Chevy it's foreign  http://hotridesmag.com/ |
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