I am trying to wire a kill switch on my outboard. Have finally figured out wires on the switch. My question is I'm guessing a kill switch is normally open and shorts to ground when pushed. My situation is there is a push button already installed in the dash (no wires hooked up) but it is a NC button. As opposed to shorting out the magneto wire; putting the PB in series with the white wire do the same thing? I'm just trying to save the trouble of plugging a big hole in the dash. Can still do it the other way. Thoughts or otherwise? Thanks RF