Thread: Do I need carb?
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Old 02-11-2003, 10:11 PM   #5
68 Suburban
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Join Date: Oct 2000
Location: From Chicago, Live in Phoenix, AZ
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Quote:
Originally posted by bigjimzlll
manifold and timed vacuum...one has vacuum at idle and decreases as the revs come up(manifold) and ported has no vacuum at idle and increases vacuum as the revs come up..
Thanks, are they both available on the carb? What would you use the other type of port for?
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