Accel DFI help maybe?

[Jim and Sharon Brady]

J.T.,
    No, you explanation is fine.  I was just wondering if it changed the
current ECM parameters but obviously it provides a send ECM that is
manipulatable.  Thanks for the info.

Jim Brady
'87 Monte SS 383 TPI 6 speed

> Hi Jim,
>
> The Accel Power Programmer is a 2nd ECM that connects in series with an
> 86-89 chevy ECM #1227165. It allows for programming on the fly. It retains
> the old ECM for diagnostic functions and some gauge display functions. It
> allows tuning of fuel and spark curves and some other functions normally
> handled by the calpack and prom in the OEM ECU. The advantage is that it
can
> be programmed on the fly and several different files can be archived and
> then entered into the Accel ECM with a PC connected to the Accel ECM using
> calmap software and a calmap cable. I know my explanation is not very
> thorough but it is my understanding of how the system works. Maybe some of
> the more studied in this group can better explain it.
>
> J. T. Spilman
>
>
>
> > -----Original Message-----
> > From: owner-gmecm at diy-efi.org [mailto:owner-gmecm at diy-efi.org]On Behalf
> > Of Jim and Sharon Brady
> > Sent: Sunday, July 16, 2000 3:27 PM
> > To: gmecm at diy-efi.org
> > Subject: Re: Accel DFI help maybe?
> >
> >
> > What kind of programming can you do with this device?  What parameters
can
> > you change and where is the change taking place(ECM or Calpak)?
> >
> > Jim Brady
> > '87 Monte SS 383 TPI 6 speed
>
> --------------------------------------------------------------------------
> > --
>

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