i have a reman merc 115 85 prior to that motor i had a 70 hp mercury outboard.both engines are in excellent condition.but im having the same old problem.everytime i accelerate they die i have to keep pumpinp the ball for more gas they both idle fine its only when i give wot they bog down and die.im alwys havig to do something with the fuel line.all the connections and the line to the motor are new.
