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Old 08-07-2010, 04:36 PM
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Originally Posted by cobalt327
Here's one of many- Port or Full time vacuum
That's the one best info and links is in the last 3 or so pages

All my street/strip performance engines get full manifold vacuum advance... I'm not about to throw 2-4 mpg, cleaner idle and cleaner plugs out the window just because I don't want to take the time and effort to taylor the mechanism to the engine.
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