I haven't had much luck using Search, so here's the question. I bought a 1993 Evinrude 9.9 for use on a sailboat. It runs. It has no control arm and thus no stop switch. I'd like to wire up a remote stop switch. The wiring diagram indicates the stop switch is normally open and functions by connecting a B/Y wire from the Power Pack to ground. Can someone with experience confirm or correct my understanding of how the stop switch functions? Thanks.