Had an issue today at the lake, here it goes. Boat was running great. We were tubing. All the gauges showed everything was fine. We stopped to switch people in the tube and i took off it it just cutted out like crazy. Beleive it is a fuel problem. I had to keep moveing the throttle back and forth to keep it running. Would not idle very good. most of the time shut off. I gave i full throttle and would only go to about 3000rpms. Every now and then it would work without me pumping the throttle. It did this to me once before and i thought i was out of gas so i filled it up but it was a pain to get going but started to work. Now it did it again. Any ideas? Thanks John