On Jul 2, 7:35 pm, Larry wrote:
wrote in news:faae4fbf-1ea6-4c84-973a-ad94923186e7
@e39g2000hsf.googlegroups.com:

With my problem with the voltage regulator and the now the electronic
module, the boat is in the shop for a checkup :-(

Good idea....Towing is much more expensive than spark plugs and
coils....and ECMs.

Well, if the shop charges me an arm and a leg for a switchbox, lucky
for me, I found a web site that carries them

http://www.maxrules.com/fixmercelectric2.html#1147778

for just $180.