Tried and True free power.

Discussion in 'General Maverick/Comet' started by Chustz351, Jan 24, 2018.

  1. rthomas771

    rthomas771 Member

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    Pre-smog timing gear setup are worth a few more horses. One of the things that Ford did to please the EPA back in the early 70's was to retard the valve timing 7 degrees to score lower numbers on the emissions. This trick hurt the performance but it smelled good enough, at the time, for the EPA.
     
  2. Crazy Larry

    Crazy Larry Member

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    They didn't do that on the 302s.
     
  3. rthomas771

    rthomas771 Member

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    The change for the 302 was 5/2/72.
     
  4. Krazy Comet

    Krazy Comet Tom

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    Possibly same time they added EGR?
     

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