Re: ignition module

["Bruce Plecan" <nacelp@bright.net>]

I use the voltage drop across a LED as the trigger for the distrib module, I
think the Switch is 5v, for ECM control of the timing.

Gm makes a Hall type module.  What ya trying to make?

If your thinking about a DIS for the Sy's look really close at the
Electromotive 4.3 signal generator, or at the MSD new line of EFI
distributors
Grumpy


> Does anyone know much about the GM ignition modules that were
> used on about everything, like the Sy/Ty and the corvette?  If so, let
> me know because I need to know how it operates and at what
> voltages.  I am in the process of making an ignition module that will
> use a HALL effect sensor instead of a reluctor.  Any ideas would be
> helpful.

>