Hi
I've got a 1979 Chrysler 115 hp outboard and was wondering if anyone could recommend a spark plug to use. If you go to the Champion listing, they list a conventional plug, but if you go to the NGK listing, they list a surface gap. The original service manual lists a surface gap, and thats what is currently in it. I haven't had it long enough to know how good the current plug works. Maybe someone has experience with this model and could share? Thank You in advance for your responses.
I've got a 1979 Chrysler 115 hp outboard and was wondering if anyone could recommend a spark plug to use. If you go to the Champion listing, they list a conventional plug, but if you go to the NGK listing, they list a surface gap. The original service manual lists a surface gap, and thats what is currently in it. I haven't had it long enough to know how good the current plug works. Maybe someone has experience with this model and could share? Thank You in advance for your responses.

