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Vacuum question

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Old 02-25-2013, 12:47 PM
gstein's Avatar
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Default Vacuum question
I converted a 1979 302 2bbl to 4 bbl,should my transmission modulator line be hooked to the ported vacuum on carb or vacuum on intake
 
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Old 02-25-2013, 02:34 PM
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Where was it connected before you changed the carb ?
 
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Old 02-25-2013, 05:18 PM
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On second and third thought , should be connected to manifold vacuum. I believe other vacuum controls like dist advance/retard were the only things I can recall that were connected to ported vacuum.
 
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Old 02-25-2013, 09:27 PM
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Thx for reply. I converted egr to non-egr, such a mass of vacuum tubes and emissions, I failed to remeber since by converting from stock to Edelbrock & Holley, but I didhook to intake.
 
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