well i am still having trouble,i clamp the ground wire to spark plug and it is a little better i get about 40 ft. away from it now before it starts to glich,i ran the antenna wire outside of plane just incase that was it,i will start to look at servos,only four in there now two for elavator,rudder,throttle.and i did switch rx also, still the same.and i am going to double check all nut's and screws for tight fit,i am glad for all the help you guy's are giving me!
ENJOY!