Lt1 Optispark

[Don.F.Broadus at ucm.com]

2 coils Quad 4            4 coils V8

> -----Original Message-----
> From:	nacelp [SMTP:nacelp at bright.net]
> Sent:	Tuesday, February 29, 2000 10:51 AM
> To:	gmecm at diy-efi.org
> Subject:	Re: Lt1 Optispark
> 
> Quad 4
> Grumpy
> 
> 
> ----- Original Message -----
> From: Swayze <kswayze at bellsouth.net>
> To: <gmecm at 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 at truswood.com
> > kswayze at bellsouth.net
> > ----- Original Message -----
> > From: "Matt S Bower" <m.s.bower at cummins.com>
> > To: <gmecm at 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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> > >
> >
> >
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