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Re: Lt1 Optispark



Quad 4
Grumpy


----- Original Message -----
From: Swayze <kswayze@bellsouth.net>
To: <gmecm@diy-efi.org>
Sent: Tuesday, February 29, 2000 8:32 AM
Subject: Re: Lt1 Optispark


> yea,
> sometime back there was a dis thread that mentioned a fourcylinder dis
> module with 4-coils. what engine was it? (please)
> byE
> Mike
> Swayze
> mswayze@truswood.com
> kswayze@bellsouth.net
> ----- Original Message -----
> From: "Matt S Bower" <m.s.bower@cummins.com>
> To: <gmecm@diy-efi.org>
> Sent: Tuesday, February 29, 2000 7:14 AM
> Subject: Re: Lt1 Optispark
>
>
> >
> >
> > nacelp wrote:
> > >
> >
> > > The optispark would probably be the hardest to do IMHO.  sorting out
all
> the
> > > differnent signal lenghts would be a trick.  To me it would be easier
to
> use
> > > an existing Dissy, and add another sensor, for the sych sifgnal.
> > >
> > What about putting the trigger on the crank and setting the dissy up
> > only for the sync signal.  This would give you TDC driven by the cam.
> > If the sync has some minor time shift it shouldn't matter as long as
> > it's after the last cylinder and before the first cylinder.
> >
> > Just thinking off the top of my head.
> >
> > Matt
>
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