EGOR Output Signal Survey

[miked-ele]

frustration with fuel slosh in high speed right hand turns with webers is
what got me to this list.

Mike Dekutoski
-----Original Message-----
From: Bruce <nacelp at bright.net>
To: gmecm at diy-efi.org <gmecm at diy-efi.org>
Date: Thursday, May 17, 2001 3:50 PM
Subject: Re: EGOR Output Signal Survey


>
>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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