What tables Do you edit
Ken Kelly
kenkelly at lucent.com
Mon May 3 01:58:20 GMT 1999
Bruce Plecan wrote:
>
> > I'm looking for some advice. I'm writing an editor for the 94-95 LT1
> PCM's.
> > There are many more tables in it than I know how to deal with, so far I
> have
> > implemented the following tables in the editor.
> >
> > 1) The bits for VAT, Speed Density, Traction contrl, AIR, etc.
>
> Yes, good.
>
> > 2) Idle tables, Speed vs Temp, for in and out of gear
>
> Absolutely
>
> > 3) Ignition
> > Load vs Adv 400-4000
> > Load vs Adv over 4000
> > Load vs Temperature vs Adv
> > Cranking Adv vs Temp
> > Closed Throttle Spark Advance vs RPM
> > Minimum Spark Adv vs Temp
> >
> > Max Spark retard vs Load
> > Max Spark retard vs RPM
>
> Yes
>
> > 4) Fuel
> > Injector Size
> > Cylinder Size
> > Open Loop AFR vs Temp vs Load
> > Power Enrichment vs Temp
> > Power Enrichment vs RPM
> > %TPS for WOT vs RPM
>
> > 5) Chassis
>
> > Tire Size & Rear ratio
> > Will add Fan temp set points
>
> > My question is What tables do you edit? Which tables should I add. There
> are a
> > dozen other Fuel tables, which ones are important? Which tables do you
> usually
> > edit?
>
> There are always a few that like to do everything, but I'd be happy with the
> ones youe have currently listed.
> With may be. AE to CTS correction
> MAP/MAF scalers for switching MAF/MAPS. Ranges/freguencies for either/and.
> Switch setttings for VSS optional types if there.
> Bruce
Bruce,
I have found the MAF vs Frequency table. It has 76 entries, and the ntries are
integer, not byte. I am writing some new code for this one. What is AE to CTS
correction? I don't recognize the term.
Ken
> >
> > Ken
> >
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