RE: ultra stick 40
I have one of these Sticks and I am using the stock mount. The engine is a Thunder Tiger Pro .46. Yes, the mount is heavy, but I could not find a glass-filled mount which matched the holes in the firewall. It is really not a problem to relocate the blind nuts, but I could not be bothered. I built it using the flaps and ailerons with 4 servos in the wing. I ended up adding weight to the tail to get the CG where I like it. It flies very well with the plane at a slightly tail heavy configuration. With maximum throws it flies like a fun-flyer.
The wheels that came with mine are OK, but the tailwheel is a POS. I replaced it with a 3/4" Dubro wheel.
Safe flying!