Forwarded: RE: O2 Sensor Open/Close Loop

[RABBITT_Andrew at mv8.orbeng.com.au]

TWC = three-way catalyst, means that it oxidises HC and CO and reduces 
NOx.  Sorry for the TLA.


From: (tom cloud) cloud at peaches.ph.utexas.edu:smtp
Date: ## 11/08/96 11:35 ##
        [ snip ]

>I think you'll be hard-pressed to find a production car with a EGO but 
>no TWC, they go hand in hand.  It has next to nothing to do with fuel 
>consumption since you want to go lean to improve this.
>
>Andrew Rabbitt

Okay, Andy, what's "TWC" ??


Tom Cloud <cloud at peaches.ph.utexas.edu>