Switch box! That is probably it. All coils are good/new, new plugs, but this rectangular box has always been suspect to me. So it's a switch box...
Thanks for the suggestions. I should have said- changed the coil pack and plug wires. Still not firing, so I switched coil and wire with another...
I have a 60 hp mariner on my dad's old Bass Tracker aluminum fishing boat. This is a strange thing that happens, so let me try to explain. When...