ok hanks for the info
I have a saito 150 for power but I had to add a on bord glow & a extra battery I put both batterys 1100 & a 1400 mil right behind the bottom wing & put the onbord glow unit under the cowl up front seems to ballance out ok at 1/4 in behind leading edge hangs flat I bout this plane used with no motor or radio gear so we will see how she flys soon as we get some nice weather and no wind

Thanks Tim