Im rebuilding the carbs on my 1975 johnson 70hp (70 ESL 75 b) and my brother mentioned synchronizing the three carbs. He said he's not sure if u even do that on marine engines or not. So does anyone have any thoughts?
I have a 1975 johnson 70hp prop (70 esl75 b) and from what I've gathered it is a saltwater model. What does that mean to me? Will it hurt running it on fresh water? Where does the water come out? Im new to marine engines but I've been running mainly jets for about 12 years. What all should i...
