got a simple 3d trick for that plane.cg at 4 1/8 from leading eadge.max throw on elev and rudd.put it in to a inv flatspin.it will blender with a normal entry.right rudder left ail and down.i had one thats why i say cg there.it still flys confertable but the blenders are soooo slowwww you wont belive it.what motor is in it?