O2 voltages

[TK]

I think we're going sideways. The AFR that is used is for the benefit of the
cat, but the O2 is still used to control the AFR.

That's what I meant. If the cat wasn't needed, the O2 would go away? I don't
see how. It would be back to open loop "let's guess the AFR".

TK
----- Original Message -----
From: Programmer <nwester at eidnet.org>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, October 03, 2000 7:43 AM
Subject: Re: O2 voltages


> Terry,
> Used to always think that myself...but it just keeps it close. Like
> Bruce says, it's to keep the converter burn going...that's what they're
> really concerned about. Just enough raw fuel into the converter for
> converter fueling, just enough O2 to keep the burn going...that's why
> the rich lean cycle. More on this later....
> Lyndon.
> -----Original Message-----
> From: TK <terryk at foothill.net>
> To: diy_efi at diy-efi.org <diy_efi at diy-efi.org>
> Date: October 2, 2000 10:18 PM
> Subject: Re: O2 voltages
>
>
> >It's to keep the engine at stoich or 14.7:1 AFR.
> >
> >----- Original Message -----
> >From: Programmer <nwester at eidnet.org>
> >To: <diy_efi at diy-efi.org>
> >Sent: Monday, October 02, 2000 10:26 PM
> >Subject: Re: O2 voltages
> >
> >
> >> Here's one for ya--is the O2 really for keeping the engine AFR
corrected,
> >> or is it to keep the fire burning in the converter ? Which does the EPA
> >> feel is more important--which does the manufacturer feel is more
> important
> >?
> >> I'm just throwing this out for wideband comment...
> >> Lyndon.
> >
> >
>
>---------------------------------------------------------------------------
> -
> >To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the
> quotes)
> >in the body of a message (not the subject) to majordomo at lists.diy-efi.org
> >
>
> --------------------------------------------------------------------------
--
> To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the
quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
>
>

----------------------------------------------------------------------------
To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org