http://masterswalleyecircuit.com/rieger-papalia-win-cabelas-masters-walleye-circuit-kinzua-qualifier-presented-by-zippo-outdoors/
Two day limit of 15lbs? May not be worth the trip. That's only 2-3 fish up here.
West Marine, Brewerton boat yard, Rogers marine A Bay.
https://www.mercurymarine.com/en/us/find-a-dealer/?latitude=43.16103&longitude=-77.6109219&q=rochester%2Cny
That is the needle valve that you epoxied over. Is the needle valve and spring present? Skip the SeaFoam fix. Buy a manual. Rebuild the carburetor and adjust it properly.