fishermantwo
Active member
Have just purchased a Mercury 50 hp, 4 cylinder outboard for the sailing club rescue boat. This is the blue band model, probably early eighties. With our previous motor, a Yamaha 40 we used unleaded fuel. Do we have to use leaded fuel with the Mercury? Leaded fuel is not that easy to find now and would prefer unleaded.
<hr width=100% size=1>
<hr width=100% size=1>