i also have a easy fly 40 that i got in 4th grade i am 22 now and i just starter flying it 6 mounth ago sadly i never replaced the TX battery and the E-Servo reversed and i went into the ground and i now started rebulding it all most done i did some mods on it added flaps and putting floats on it with a Magnum XL-70RFS 4-Stroke the only thing i need is the C.G. and i cant seem to find my manual Any help would be appreciated