Why NOT "Pattern"?
Hey Dick,
A while back you promised to post some pictures of your gas pattern plane. We're still waiting. I'm in the mode of considering what to build this winter and would certainly entertain something usual. AT least unusual here in the midwest. A gas pattern plane.
am currently running an os1.40 in a Jupiter. Turns a 4 blade 15.5x12 around 8K on 15%.