ported vacuum
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Junior Member
Joined: Mar 2004
Posts: 26
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From: west palm beach,florida
Car: 1988 camaro/1992 camaro
Engine: 350
Transmission: 700 r-4
ported vacuum
hi all can somebody tell me what items or accessories can use ported or timed vacuum.also can my fuel pressure regulator vacuum compensation port benefit from this or does it need full time vacuum?thanx
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Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
The only things that might need some kind of ported advance would be EGR. Vacuum advance can be run on either depending on your car's preference. Everything else should have full-time vacuum.
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Pac J
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May 17, 2020 10:44 AM
