Auto learn code

[Jeff M]

I think he just moved the fuel cut above 100 kPa/15 psig to allow him to
tune without the dreaded fuel cut intervening.

Jeff Middaugh


> Nice work!
>
> 108 kPa, I take it theres a 3 bar where the 2 bar was? or is that 108 on a
> 0-200 scale?  if 3-bar did you actually upgrade the turbo?
>
> What address space did you use for the extra ram? did you have to violate
> the spare eprom space in the 27c256?
>
> gotta get that car back :-(
>
> ----- Original Message -----
> From: Scot Sealander <Sealand at clarityconnect.com>
> To: <gmecm at efi332.eng.ohio-state.edu>
> Sent: Monday, November 15, 1999 8:11 PM
> Subject: Re: Auto learn code
>
>
> > rr wrote:
> >
> > > This is great, are you using a wide-band O2, or are you just doing
> > > cruise areas?
> >
> > I have turned off EGR, PE, and DFCO.  Put boost cut off at 108 kPa.
> > Force it to run in closed loop up to 100 kPa.  Don't run it long
> > at the higher loads.  Must be a real pain to follow down the
> > 4 lane, always speeding up, slowing down to trying to cover as many
> > learn cells as possible.  ;-)  It is just the standard O2 sensor.
> >
> >
> > > A v-6, '92 f-body has the MAT in the aircleaner housing which is
> > > located opposite the battery.
> >
> > I think it is really better out there.  Then add something for
> > in manifold heating.  May have to figure out how to get it in the
> > output air stream of the intercooler.  Will have to screw it in
> > somewhere, as boost will pop it out of the plastic snap fit that
> > they (F-body and other FWDs) use for the air cleaner mounting.
> >
> > Yes Bruce, it is the 1227727 ECM.  It has been modified to have
> > an extra 2k of RAM.
> >
> > Thanks, Scot
> >
>