Tomd, when you flew it with the OS 32SX was the CG at 70mm or is it at 70mm now that you've got the heavier OS 55AX on it?
I've got the engine mounted. Only as few days to completion and maiden flight. The winds have been pretty high here in Texas with fronts moving through the area. Hoping for some good flying weather soon.
Is there still snow on the ground in Montreal? Ever considered putting the plane on skis? I think floats would work pretty good as skis, too.