GM ignition trigger

[Len Sabatine]

     Square edges are OK. Xducer needs _ some dwell time excitation.
     Len

>I rigged up a GM pickup coil (magnetic crank-trigger type) and it fires an 
>HEI 7-pin module with a
>2-plug tower DIS coil from a V6 GM car.  Anyways, the coil fires just when 
>the pickup passes over
>iron.  So I need to mount a small piece of iron/steel on the flywheel of 
>my 2-cylinder.  Is this
>something that should be possibly a triangle shape with the point passing 
>the pickup, similar to
>the pickup coil in a stock HEI?  Or is a square edge fine?
>
>Thanks,
>Squash
>
>=====
>Trains, Trucks, and EFI at http://www.trailrunners4x4.org/users/realsquash
>
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