john stan smith here how have you been i recently purchased two planes a a 10 and a f18 c with the 2.4 radio in it the a 10 i did as you blog and web site said to do and replaced the battery with a lipo what a real disappontment this thing wont get off the ground let alone fly anyway i got a f18c with the 2,4 radio spooled up really great and flew really good for three laps arond the flying field and when i let off the throttle which was at half way it just went right in no control what can you do to help out stan smith this second time i have tried to contact you