O2 sensor question

[nacelp]

Which sensor?
Grumpy

> I'm planning to do the same thing to get a A/F meter. But I was planning
on
> using a wide band sensor to get a precise reading of mixture. Is this
> overkill?
>
> thanks,
>
> dave
>
> ----- Original Message -----
> From: BOWEN, SCOTT M. (JSC-CC) <scott.m.bowen1 at jsc.nasa.gov>
> To: <diy_efi at diy-efi.org>
> Sent: Tuesday, March 21, 2000 4:35 PM
> Subject: RE: O2 sensor question
>
>
> > Bruce,
> > I talked to Jim Wolf and they said that just "Y"-ing the signal from the
> O2
> > sensor can cause the ECU to make the car run Richer.
> > I have an extra port in the exhaust Manifold for the "Air Induction
Valve"
> > on the '91 Manifold, but the AIV is coming out and the port for it
> > is...14MM, just right for an O2 sensor. I am leaving the one  wire unit
> for
> > the ECU and installing a 3-wire in the new hole for my A/F Meter.
> >
> > That was the plan anyway...I have a new 3-wire unit for some where and
> > wanted to put it to use...
> >
> > Scott Bowen
> > Bastard Motorsports Engineering
> > Houston, TX
> > 281-244-9669
> >
> > -----Original Message-----
> > From: nacelp [mailto:nacelp at bright.net]
> > Sent: Tuesday, March 21, 2000 4:04 PM
> > To: diy_efi at diy-efi.org
> > Subject: Re: O2 sensor question
> >
> > Are you sure you need to add one?.
> > You do realize using a switching O2 sensor isn't the most accurate way
to
> do
> > things.  They degrade with age, and output varies with EGT.
> > Bruce
> >
> >
> > > I am dropping a new motor in my '91 240SX this weekend and I am
looking
> to
> > > install a second O2 sensor to drive my A/F meter.
> > >
> > > Can some one tell me the pin out for a 3-wire Bosch sensor?
> > >
> > > Thanks!
> > >
> > > Scott Bowen
> > > Bastard Motorsports Engineering
> > > Houston, TX
> > >
>

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