Author Topic: Looking for best MPG on 454  (Read 11325 times)

Offline akdale

  • Garage guy
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  • Posts: 15
Re: Looking for best MPG on 454
« Reply #15 on: July 21, 2012, 08:31:32 AM »
I would strongly recommend getting the vacuum advance hooked up and set properly if the distributor has one. It will get your cruise vacuum up and increase fuel mileage.

Thanks Tommy.
The vacuum is only unhooked to set the timing.
Then it is hooked back up.
Dale