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Old 01-18-2021, 10:30 AM   #8
Charlie ny
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Join Date: May 2010
Posts: 3,019
Default Re: Manifold vacuum at idle... vs without...interesting observations

Kilo,
What is your total mech advance.....I'd be somewhat more concerned about
that at this point. Delco did install a limit bushing on some vac cans....usually nothing more than an appropriate diameter plastic sleeve, might be an easy way to reduce your 14 deg.

Your 'audio' was pretty heads up.
Charlie ny
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