Adding tach to Evinrude ski twin

[gwoloshyn]

I'm wondering if it's possible to add a tach to my 1966 Evinrude Ski-twin motor. I don't have much of a wiring harness, so I don't know where to begin.

 

[tx1961whaler]

Re: Adding tach to Evinrude ski twin

http://www.tinytach.com/tinytach/index.php