I have a Doddger fuselage downstairs, it has been in stasis for several years now. It was intended as exactly this sort of thing, a warmed over Q500 for fun. It has an old ST X-45 FIRE engine on it, because it needs a home, and with a pipe they are known to spin a 9-8 prop pretty well. Now it needs a thinner wing just as described. I already extended the tail moment a bit. Yet another project in the 35%-65% complete stage, waiting in the wings. I'm great at starting stuff but not so gr