EGOR Output Signal Survey

[Bruce]

Ugh, ya really expecting to hear about, Webers on a EFI list?.
Bruce


From: "miked-ele" <miked at epsilonlambda.com>
Subject: Re: EGOR Output Signal Survey


> Let's hear it for the Weber 2 bbl crowd!  Glad to see something other than
> big V8 iron discussed.  I have used an unheated O2 sensor in tube header
> equiped 4 cylinder and have found it sensitive enough to tune the
> accelerator pump jet size!  The key problem I have seen is trying to use a
> voltmeter with input inpedance of 1 megaohm or greater.
>
> Mike Dekutoski
> -----Original Message-----
> From: Kooser, Jacob <jake_kooser at mtnsat.com>
> To: 'gmecm at diy-efi.org' <gmecm at diy-efi.org>
> Date: Thursday, May 17, 2001 1:26 PM
> Subject: RE: EGOR Output Signal Survey
>
>
> >It is a heated 02 sensor, so I don't know what difference, if any, that
> >would make.  The VW carb wasn't a "proper" Weber, but one of the Holley /
> >Weber "progressive" 32/36 millimeter throat carbs.  Think of a baby
> 4-barrel
> >sawed in half, and they're known for being a bitch to tune correctly.
The
> >quadrajet is just a plain ol' q-jet.  No ccc for me me me.
> >
> >Jake Kooser
> >
> >-----Original Message-----
> >From: owner-gmecm at diy-efi.org [mailto:owner-gmecm at diy-efi.org]On Behalf
> >Of Bruce
> >Sent: Thursday, May 17, 2001 11:26 AM
> >To: gmecm at diy-efi.org
> >Subject: Re: EGOR Output Signal Survey
> >
> >
> >
> >
> >To big issues here:
> >First most carbs have maybe 4 different circuits,  so often the AFR is
> >really wondering around alot.
> >The oem O2 sensor is basically a switching type sensor so it will swing
> alot
> >as a matter of just some AFR change.
> >
> >A proper;ly done Weber will move around alot less then a feedback CCC
Q-Jet
> >Bruce
> >
> >
> >
> >
> >From: "Kooser, Jacob" <jake_kooser at mtnsat.com>
> >Subject: RE: EGOR Output Signal Survey
> >> > For the dasboard gauge thing, I could see it, but
> >> > you can get Westach to make you an actual gauge
> >> > (I have one) that will take the voltage input and
> >> > display it on a calibrated face. Much nicer (and
> >> > better damped) than peering at an LED display.
> >> > indication for the user, though, maybe a single
> >> > "warming" LED?
> >>
> >>
> >> CB Performance, a VW parts place (http://cbperformance.com/) carries
the
> >> Westach gauges with their own logo on them for ~$120.00.  Might save
some
> >> costs over having Westach make one specifically for you.  I've got one,
> >but
> >> I'm not certain I'm happy with it.  I have used it on my air-cooled
VW's
> >> (with bosch D-jetronic fuel injection), but the needle seems to take
some
> >> pretty wild swings.  Maybe I'm doing something wrong, or it's just
really
> >> all over the place.  Tried it on a carbureted VW, and fitted the 02
> sensor
> >> to my Suburban (with Quadra-junk) and got the same results.  Not so
> >> surprised about the carbs not giving consistent readings, though.  I
have
> >it
> >> mounted in a box with a tach, so I can hook it up to any of my vehicles
> >and
> >> (theoretically) do idle adjustments, carb or FI adjustments, so on.
It's
> >> fed by a pair of alligator clip wires, and I'm not certain if there's
an
> >> issue with grounding between the 02 sensor and the gauge when it's
> >connected
> >> that way.
> >>
> >> Jake Kooser
> >
>
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