GM-HEI Modules

[Sandy]

Thanks Shannen, I will get one this weekend, and hopefully have time to
toss it on the scope and see how it works.

Sandy

At 10:14 PM 2/18/98 -0700, you wrote:
>The module can be driven with a single polarity signal, either negative or
>positive. Never checked timing advance, but I've used HEI modules for a few
>things besides running engines, and a single wire on the input has worked
fine.
>
>Shannen
>
>Sandy wrote:
>
>> This would be interesting, I'm going to guess that when driven digitally,
>> the module will not change the timing, just the dwell. This will be easy to
>> find out if the module can be drived with a single polarity signal from my
>> pulse generator.
>>
>> Sandy
>>
>> At 10:52 AM 2/18/98 +0000, you wrote:
>> >Clare
>> >How many pin module are you refering to.  I haven't used the ESC
>> >(electronic spark control) .  The four pin module may give the 8 deg
>> >you mentioned, but with the mechanical advance operating, I don't see
>> >it.   I'll tie the weights down and run it to see whats there.  Never
>> >thought about it, but it makes sense.
>> >
>> >Bob McKnight
>> >Phx.AZ
>> >
>> >
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