If you move the front wing foreword about 1/4 chord, it may work. ImhoThat wing spread may work. The rudder gets less effective as it gets near Cg and aerobcenter of side area
I can’t see how you estimated CG without weights for the tail vs engine.
I just don’t see how this will fly
Might these links be useful to you?Hi,
I've gone looking for the 43015 airfoil, and so far have drawn a blank. You wouldn't perhaps have the DAT file would you?