Hello I have this motor. its a 78 thunder 700 70hp. The motor has what looks like vacuum lines should go where these fittings are but I'm not sure . there is a tota l of four fittings with nothing connected. one is on back of carbs and another goes to a black box on side of motor I will get pics...
Hi iboats
I have a prop question. I have done research and decided I need a 15 pitch prop. but money is tight and I want to double check. I have a 1988 15foot fiberglass center Conso lewith a 1978 merc thunder 700 70hp.
