Wyvern Engine Carb.

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DLM

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I have about finish my Wyvern but can,t seem to get it to run very well that carb. i think is not the best desine
is there a better one to use. I was thinking about making on of G. Britnel little carbs. i have a set of his prints

Does anyone have any better ideas? Thanks Don
 
Thanks for your input. Do you have a print with more specs on the internal parts?

I guess i can come up with my own . Thanks Don
 
yes
 

Attachments

  • ASSY-JAG NEEDLE VALVE.PDF
    109.7 KB · Views: 215
  • JAG CARB BODY.PDF
    125 KB · Views: 227
  • JAG END-CAP-1.PDF
    110.3 KB · Views: 231
  • JAG END-CAP-2.PDF
    110.2 KB · Views: 187
  • JAG FUEL PIPE.PDF
    108.4 KB · Views: 173
  • JAG NEEDLE VALVE-ORIGINAL DESIGN.PDF
    108.5 KB · Views: 197
  • JAG SPRAY BAR-ORIGINAL DESIGN.PDF
    116.4 KB · Views: 190
  • JAG THROTTLE BARREL.PDF
    110.2 KB · Views: 196
  • JAG THROTTLE LEVER.PDF
    110.5 KB · Views: 192
  • SOLDERED SPRAY BAR ASSEMBLY.PDF
    109.5 KB · Views: 205
The Jerry Howell design is a good one, though more challenging to make than the JAG. The Howell plans are not free, either. I expect the size of the Howell would work well with a Wyvern. I had to scale the Howell design by 0.75 to make it work with my Upshur Twins.
 
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