I have flown electrics up to a wattage 300l. I am wanting to go to nitro. Im trying to pick between a Great planes U-can-do 30 or a hobbico superstart 40 select rtf 60'' Im looking at getting a RD6000 radio and not sure what engine yet. I know how to fly ok I guess but still probable needs some tweeking. SHould I just go with the u can do?