Reply to Squash's reply about What ECM should I use for my Mo par 440 conversion project?

[Brian Roth]

What will happen if I run a TBI ECM with my stock 727 Mopar trans? If the
computer wants to shift the automatic transmission but there is not one to
shift what will happen? 

Brian


> ----------
> From: 	steve ravet
> Reply To: 	gmecm at diy-efi.org
> Sent: 	Friday, March 16, 2001 7:44 PM
> To: 	gmecm at diy-efi.org
> Subject: 	Re: Reply to Squash's reply about What ECM should I use for
> my Mopar 440  conversion project?
> 
> 
> 
> Brian Roth wrote:
> > 
> > What is a P4 device? Does it still have a 24 pin and a 32 pin connector?
> Is
> > it externally tunable? Is a lap top and software required?
> > 
> > Brian
> 
> P4 is a later generation ECM.  More advanced diagnostics, faster ALDL
> data stream, etc.  The problem is, as far as I know, that there isn't a
> P4 TBI ECM that doesn't also want to shift an automatic transmission. 
> You probably don't want to put in a 4L60E (or 4L80E) transmission with
> your 440.  You can get a port injected ECM without trans controls, but
> no TBI ECM.  I'd like to be proven wrong on this point but I don't think
> I am.
> 
> --steve
> 
> > 
> > > ----------
> > > From:         Squash
> > > Reply To:     gmecm at diy-efi.org
> > > Sent:         Friday, March 16, 2001 5:06 PM
> > > To:   gmecm at diy-efi.org
> > > Subject:      Re: What ECM should I use for my Mopar 440 conversion
> > > project?
> > >
> > > I would try wiring in a 95 pickup ECM or some other P4 type device,
> even
> > > if you have to change
> > > injector drivers.  I just cannot fathom tuning something like that
> with a
> > > 747...
> > >
> 
> -- 
> Steve Ravet
> steve.ravet at arm.com
> ARM,Inc.
> www.arm.com
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