CGM Ultimate engine - big mistake?
ilikeplanes :
I had the exact setup years back . The Saito 120 was a great combo! I would suggest that you at least make 2 cutouts in the aft fuselage and mount 2 elevator servos . That will help with the balance . This was my alltime favorite plane and will have to build it again now that is back. Also strengthen the ply ribs that you mount the interplane struts on . They will break after a while of use.