The needle valve is stock from a Cox .049. These little twins run great and I understand that several have been used to power small Radio Controlled planes!
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Hank Helmen, Ruckersville, VA hhelmen@Aol.com 1/9/2003
Schroeder .040 twin.
It uses two modified Cox .020 cylinders, the hard part is making the crank shaft
... its tiny!
The needle valve is stock from a Cox .049. These little twins run great and I
understand that several have been used to power small Radio Controlled planes!
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