Magneto To Elect. Tach Hook Up , How ?

Hi from Oregon . Anybody out there know how to hook up an elect. tach. to a magneto ? The tach dosn`t have a mechanical drive for the tach . . so i`m using a S-W elect. tach

 

Bob. I had the same situation with my car.I found a small box that takes care of it, I found this one at the swap meet. for $5.00. If I can find the box it came in. I'll let ya know what its called Etc. *****

 

Thanks !