1975 johnson 70 it seems to run fine in the yard with water hose on it put it in the water and it want take the gas maybe 10 mph.cleaned carbs found broke reed replaced it checked fuel filter changed fuel,pluges even sprayed fuel in cyl have good spark have good compression please help.
i have a johnson 70 it is my first boat so it is all new to me.my bottom carb has a mist of fuel comeing out of it. should this be.it had been running rough. changed fuel filter and it is running better but not perfect.
i have a johnson 70 it is my first boat so it is all new to me.my bottom carb has a mist of fuel comeing out of it. should this be.it had been running rough. changed fuel filter and it is running better but not perfect.