DIS for GMECM

[Programmer]

Going to be soon--he just needs a "bunch" of
bins...I'm sending him the ones' I've got.

Lyndon.
----- Original Message -----
From: "Shannen Durphey" <shannen at grolen.com>
To: <gmecm at diy-efi.org>
Sent: Wednesday, December 06, 2000 5:19 PM
Subject: Re: DIS for GMECM


> There are "timing values" between the chips which are not easily
> swapped.
> But for someone using a 165 or 730, it may be possible to use a
> 2.8/3.1 calibration as a base point.  The trick there would be
> identifying the table locations.  Is tunercat offering anything for
> the 30 degree v-6's yet?
>
> Hmmm..  And using a MAF based code might make tuning somewhat easier.
> Shannen
>
> mta228 wrote:
> >
> >     From what I gather of Shannen's reply, the difference between how
the
> > ECM controls an HEI ignition and how it controls a DIS ignition, is
simply a
> > matter of the timing advance curves used. Could one not just burn a new
chip
> > using the original non-DIS bin but having the timing values from a DIS
> > capable ECM  substituted?  This could mean the difference of a over $500
on
> > my current project if were possible.  In my case, there were several
ECM's
> > for the series of engine I am using, some used DIS (P4's), and some were
> > standard HEI (C3's).
> >
> > MTA
> >
> > ----- Original Message -----
> > From: "Squash" <realsquash at yahoo.com>
> > To: <gmecm at diy-efi.org>
> > Sent: Wednesday, December 06, 2000 8:00 AM
> > Subject: Re: DIS for GMECM
> >
> > I just figured that it would be kewl to have a hi-po ignition with all
GM
> > parts.
> >
> > Squash
> >
> > --- Dave Zug <dzug at delanet.com> wrote:
> > > "Because it's there"... but maybe thats just me ;-)
> > >
> > >
> > > ----- Original Message -----
> > > From: Squash <realsquash at yahoo.com>
> > > To: <gmecm at diy-efi.org>
> > > Sent: Tuesday, December 05, 2000 6:51 AM
> > > Subject: Re: DIS for GMECM
> > >
> > >
> > > > DIS=Distributorless Ignition System?
> > > >
> > > > So what's the point of trying to get a "DIS" working on an AUJP/730
if
> > my
> > > definition of DIS is
> > > > wrong?  Explain to me why there is this holy-grail of getting DIS
> > running
> > > on a V8/730.
> > > >
> > > > Squash
> > > >
> > > > --- Chipsbyal at aol.com wrote:
> > > > > This is not a DIS system as it is a distributor less system. This
is a
> > > CNP
> > > > > coil near plug system. Each cylinder has its own ignition module,
coil
> > > and
> > > > > plug wire. The interface that was at the show only drives the
separate
> > > > > modules. Speed Pro also had an interface to use this CNP ignition
for
> > > their
> > > > > systems.
> > > > > AL
> > > > >
> > > >
> > > >
> > > > __________________________________________________
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> > >
> >
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> > >
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