Gary Sprunger wrote: >Responding to Flesner questioning slosh in tube used fo tank and Ron Wright >response about the American Yankee >which used a 6" tube @8' long. > >That is correct about the Yankee and also the BD-4. > > The BD-4 does use a 6.8" tubular wing spar, but it doesn't hold any fuel. I've never heard of anyone changing the original wet wing design to do so, but it's one of the many fuel tank ideas I've kicked around for the one I'm building.
Bob
