RE: GP matt chapman cap 580
At the published 28-30oz/sq ft wing loading[X(] I doubt that it will do anything very well, much less 3D...That's way up in the warbird category for 40 sized planes...I hope the advertised weight is an error...
My GP Cap from the kit is 5lbs 10oz on 592 sq in.. Wing loading is 22oz/sq ft and it is definatley not something you want to toy around with in high alpha or it will bite you hard.
Richard