4 connector coil

[Alain Marchildon]

At 04:05 PM 5/27/98 -0700, you wrote:
>Hey Maties.

>Thas all fer now. Scan yer personal archives and see if you've ever seen
>a "4-terminal" IGN coil. Any feedback appreciated.
>
>Gar
>

Hi again Garfield, as you could see i have been reading the back posts.
I have one of those square Jacobs coils and there is 4 terminals on them
the extra one is connected to ground.
Is there a way for me to test it out to see if it is what we are looking for?