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Old 07-27-2014, 08:53 PM
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Pepi Pepi is offline
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Join Date: Jan 2008
Location: Sussex, WI
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Quote:
Originally Posted by necdb3 View Post
You can hook the entire system up the way it's supposed to be hooked up but unplug the electrical connection at the vac solenoid. When the solenoid is not energized, it gives vac advance.
Not on the 73 1/2's, they use the 4th gear to energize the solenoid to allow vacuum in 4th gear.

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