No fire to coil

[poker_dogs]

I have a problem getting power

I have a problem getting power to the coil occasionally. Any clue where to start? The switch box has been replaced.

 

[beckerjs]

"what engine, year, serial num

"what engine, year, serial number"

 

[poker_dogs]

"It is a 78 115hp Mercury, ser

"It is a 78 115hp Mercury, serial number 4859332"