I was not real clear in my post. My pontoon gets used a couple times a year and when not in use it is stored in a building. I let it sit for over a year without cranking it. If you run it regularly you do not have to run the fuel out of the carbs. I would imagine that motor is fuel injected also. On my fuel injected motors I have never worried about fuel gumming up the fuel injection no matter how long they sit. I was mainly pointing out how reliable they are