92 mercury 135 electronics device getting hot

[issachar]

Under the plate that my coils bolt to, I have a two square boxes. What are these? I have one that is showing signs of getting hot.

 

[issachar]

Re: 92 mercury 135 electronics device getting hot

So I found some schematics and they are the voltage regulators. If one is getting hot is that bad? It seems to be working still.