Re: What is the gray wire with the....
 

To install a separate tach in the engine compartment?

Always wondered what it was for.

Re: What is the gray wire with the....
 

Hi Dave. Yes, right now the engine is working like a charm. I was chasing that ghost on the primary side of the ignition and it seems that it finally got busted when I changed the coil. Fingers crossed. So I have actually been boating for a week :drink: :D