1991 40 hp mercury,2 carbs, 4 cyl.no power under load above idle speed.good compression, good spark, carbs cleaned, fuel pump rebuilt.if i spray fuel into #1 carb nothing, #2 carb rpm increase. if i pull #1,2 spark plug leads motor dies.#3,4 no change.if i am not getting fuel to #2 carb where would the problem likely be?
