23 ft.1996 Maxum I/O w/Mercruiser 7.5 l, 350 CI's engine. 2 barrel carb. (Rochester, I think).Will only run at 1900 plus rpms, less than that, dies. Has changed fuel filter and sprayed everywhere possible with "gum-out". Disconnected fuel line into carb. and sprayed there also. When changed fuel...
