wel i just put mine together with a OS 46 AX and im going to fly it tomorrow balance is 4 and 3/4 inch back from leading edge at the wing root i balanced minr right side up the manual dont sat upside down or right side up rudder is 2 and 3/8 high rate 1 and 3/4 low alieron is 3/8 low 1/2 high elevator is 3/4 low rate 2 at high rate I set mine up with 1 inch elevator 1/2 alieron 1 and 3/4 rudder I also used a flaperon mix for thrils and spills Ill let you know how we make out if it all goes well she will get a pilot if not a match will work I hated the hardware if it goes ok im getting new pushrods the plans use z bends i hate z bends my elevator is a kittle off set so i get more down than up this cam in at a low 5 and 1/4 lbs according to my fish scale should do nicely to warm me back up to a low wing its been almost 20 years sence i gave this up the wife had enough of me hanging out at the field she is gone so im back will report back tomorow night with the damages lol