Need a Marine Mechanic - 150HP Johnson

[Gerry Zagorski]

Originally Posted by Foul Hook

Possible fuel line issue? I was having a similar problem on a merc last year turns out the our favorite friend ethanol made the inside of my fuel line contract so it choked down the fuel supply. Pop off your fuel line at each end and take a look. good luck

To this theory just get a portable tank and hook your engine up directly to it... If it runs fine you know you have an issue in your fuel lines.