Originally Posted by
Jhieminga
Nothing to be ashamed about, I did the same by looking up all the Gipsy engine applications, then moving to other similar engines, but never checked the Gipsy Six (not that I would have found it that way...).
Well, I did come first to the Muniz M-7, and thought that perhaps the M-9 would not be worth pursuing, but I noticed it had been re-engined with a six cylinder engine. So there's that.