We use advantage hobby from over here i think horizon only ships inside the us.A 13x6 is on the small side for my 82's try a 14x6/14x8 it will give you scale speed at less than full throttle.The bt13 is a nice looking 1930's aeroplane and ww2 trainer for sure.
ps your wife was an f4 engine tech? maybe she should be working on your saito's mate while you sit back with a nice cold one or three
