Re: O2 sensor in SPICA car

["Thomas Moll" <moltek@domain.elided>]

Tim,

#2 would be your first choice. If you cut the brace between the resonator
and the pipe in front of it and bend it out of the way, you will have room
to weld the threaded bung all the way around. After you are done, just weld
the brace back.

Good luck
Thomas
Seattle

> Date: Mon, 18 Mar 2002 07:53:22 -0500
> From: "Tim Lentz" <timlentz@domain.elided>
> Subject: O2 sensor in SPICA car
>
> I would like to put an O2 sensor in my '74 spider to aid in tuning
air/fuel
> mixture. For convenience, I would like to use a 1-wire sensor. I took a
look
> underneath and I'm not sure where would be the best place to mount the
sensor.
> The car is still using the OEM 4:2 exhaust manifold.
> Some of my options seem to be:
> 1) in one of the two down pipes (only reading two cylinders)
> 2) right after the two down pipes come together but before the first
muffler
> (very tight installation here)
> 3) after the first muffler (too far back?)
>
> Any suggestions?
>
> Tim Lentz
> Tampa, FL

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