I have a 1991 150 Evinrude outboard. When I idol for a while (a couple of min) it starts to miss and cut off.
I checked the plugs and the 3 on the left side are fine. I think they are cylinders 2,4,6. The 3 on the right side all are wet with oil. cylinders 1,3,5.
What could be causing this? I...