took the boat out yesterday it ran great for 30 minutes the warning bells and lights came on and it shut itself down. the right egine only. it will run for great for 30 minutes shut down with alarms and bells going off ,,let it set for 5 minutes or so it crank and run find for 30 minutes. it did this all afternoon ... any ideas ? it has twin 200;s 89 models the right motor is the one that sgut down