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efe

  1. heat riser removal

    Ignition Upgrades & Discussion Forum
    my 1984 305 has a stuck heat riser. can I just buy a spacer or eliminator instead of repairing it? My car is never driven in cool weather
  2. EFE purpose

    Engine Topics
    My 84 Elky 350/400+ w/350TH & headers there is no EFE. What purpose does the valve serve other than heating the headers faster at warmup. I need to smog this vehicle and I have replumbed the rest of the components to original configuration. I was thinking of running a plugged vacuum line to the...
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