I run mercs so I am not real familiar with the sea king....but, it sounds like either a coil or something in the ignition.
Here is a link to a merc board...post a Q on there, someone may know something about it.
http://www.pfs-ware.com/kwast/mercboard/index.htm
Here is a link to a merc board...post a Q on there, someone may know something about it.
http://www.pfs-ware.com/kwast/mercboard/index.htm