Jay Honeck wrote:

Beats the hell out of me. It's a bit bigger than a thimble, ....

If it's that size, it's probably the nozzle for the fuel inlet to the induction
system used on most or all of the rotaries. Take a picture of it and send it to the
people at Rhinebeck. They'll know for sure.

George Patterson
If you don't tell lies, you never have to remember what you said.