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pursang

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  • railroadbiker
    what was the advantage of the double wire coil on the 1976 Pursang 370, why two plugs?
    Message 1 of 3 , Jun 16, 2017

      what was the advantage of the double wire coil on the 1976 Pursang 370, why two plugs?

    • Craig Parkinson
      The cylinder head is a trench style and needs two sparks to prevent detonation. If you were to weld it and reshape it to a modern dome and squish style you
      Message 2 of 3 , Jun 16, 2017
        The cylinder head is a trench style and needs two sparks to prevent detonation. If you were to weld it and reshape it to a modern dome and squish style you would only need one plug. 
        see: http://home.earthlink.net/~scloughn/id16.html

        On 6/16/2017 7:00:53 PM, davidhills@... [TeamBultaco] <teambultaco@yahoogroups.com> wrote:

         

        what was the advantage of the double wire coil on the 1976 Pursang 370, why two plugs?

      • David Hills
        Thank you I will just leave it and go with just the one. On Friday, June 16, 2017 10:00 PM, davidhills@sbcglobal.net [TeamBultaco]
        Message 3 of 3 , Jun 17, 2017
          Thank you I will just leave it and go with just the one.




          On Friday, June 16, 2017 10:00 PM, "davidhills@... [TeamBultaco]" <TeamBultaco@yahoogroups.com> wrote:


           
          what was the advantage of the double wire coil on the 1976 Pursang 370, why two plugs?


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