hi i have os 46 ax and a 11x6 i have on it with a 16 oz fuel tank i imangine that the thin going to fly for 20 minutes i just wanted to know if anybody else had or has the same setup and how long it would fly and it is in a greatplanes chreeokee witch weighs about 5-7 pounds so if any body has the same set please let me know thanks!!!!