I started to counter sink the motor mount angles on the fuselage but I damaged the first one I drilled. So, I made a new left hand upper motor mount bracket today. I guess this is why they bolt in.
Welcome to my builders log for Sonex S/N 767. It won't be as big as a real 767 but if you scale the speed I bet it will be almost as fast
Dave's Sonex Builders Log 