RE: 31 cc ryobi on a ultra stick
YES THATS RIGHT THE HANGER 9 ULTRA STICK 120. NOW WHEN YOUR BUDDY MOUNTED THE 25 CC DID HE USE THE ORIGANAL SERVO CONFIG ? DID HE MOVE THE FIREWALL ? I AM HOPEING TO JUST STRAP THE MOTOR ON AND FLY ( NOT MAKE SERVO MODS AND HACK THE FIREWALL OUT BUT YA GOTA DO WHAT YA GOTA DO THANKS FOR YOUR REPLY ANY INFO ON THIS WOULD BE VEARY HELPFULL THANKS, DON