[Diy_efi] EEC IV Engine swap

[Joe Piche]

I was thinking about changing the computer because of the different cam.
Hydraulic to roller. I didn't think the old computers tables would match the
potential of the engine.

Thanks

----- Original Message -----
From: "Perry Harrington" <pedward at apsoft.com>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, October 01, 2002 12:29 PM
Subject: Re: [Diy_efi] EEC IV Engine swap


> Joe,
>
> The trucks used speed density bank fire injection.
>
> I recall that there is an overlay harness and computer upgrade that you
can
> get to convert it to sequential injection and use the Mustang computer.
>
> If the computer you have for the Mustang is from 87, then it's SDEFI as
well.
>
> I don't know if the overlay harness converts over to MAF or if it's SD.
An
> educated guess would say that you get a Mustang MAF, harness, and an A9L
or
> equivelent.
>
> --Perry
>
> On Fri, Sep 27, 2002 at 10:02:55PM -0600, Joe Piche wrote:
> > I did a scan through the archives, and did not find alot of info on the
eec
> > iv system.
> >
> > Anyways, heres whats happening. I've got a 87 f-150 4x4, manual, 302.
The
> > 302 is comin out because of noise, low oil pressure, and because it
leaks
> > oil, burns oil, and sprays oil (problem has fixed it self since the low
oil
> > pressure showed up :-). Going in is an 87 mustang 302 roller cam with
truck
> > heads.
> >
> > Now, how can I reprogram the computer to accept mustang program. I take
it
> > that it isn't as simple as burning a new rom like the gm computers.
Would it
> > be easier to find a replacement computer from a manual 5L mustang of the
> > same vintage?
> >
> > Thanks.
> >
> >
> >
> > _______________________________________________
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> > Diy_efi at diy-efi.org
> > http://www.diy-efi.org/mailman/listinfo/diy_efi
>
> --
> Perry Harrington Data Acquisition & Instrumentation, Inc
> perry at dainst dot com http://www.dainst.com/
>
> Those who would give up essential liberty to purchase a little temporary
safety
> deserve neither liberty or safety. Nor, are they likely to end up with
either.
>                              -- Benjamin Franklin
>
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> Diy_efi at diy-efi.org
> http://www.diy-efi.org/mailman/listinfo/diy_efi


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