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Technical Areas => Questions and Answers => 2nd generation cars (1970 1/2 to 1981) => Topic started by: may2020 on May 10, 2020, 12:04:49 PM

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Title: Vacuum Advance
Post by: may2020 on May 10, 2020, 12:04:49 PM
Should my vacuum advance on a 79 Trans Am 403 be hooked to manifold or ported vacuum?
Chard Hartman
Title: Re: Vacuum Advance
Post by: firebirdclub on May 10, 2020, 12:11:16 PM
The port vacuum should be hooked up off the carburetor.
Jeff Busch

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