My motor runs fine at WOT but when I idle down into 'trolling' it stutters, not cutting out but like a surging. Is this a fuel delivery issue or something else?
Hello,
I have a 1988 70hp ELPT Mercury outboard and I have two engine issues, I am the second owner and have had it for a few months.
1. Engine seems to idle high. When I'm trying to go slow 'trolling' the slowest my Humminbird Helix shows me is 4.4mph. Do I just adjust the idle screw until it...