Friday answer... plug the hole with an old spark plug, it'll make a great
conversation piece. :-)

At 11:21 AM 2/4/2005 -0800, Chris Renz wrote:
>Is there supposed to be an Oxyen sensor on the CAT converter, for an 81
>federal model?
>
>The CAT I received from busdepot has what appears to be a threaded hole on
>the end that connects to the crossover pipe, but in the ETKA software and my
>bentley I cannot find a cat diagram that shows this sensor.
>
>On the CA model there is an Oxygen sensor, but its not connected to the CAT.
>
>confused.
>
>I called BD, but they said it should have an O sensor. I clarified that this
>was an aircooled federal model, but they insisted that it should be there.
>however they are going to mail me the plug for the hole for free.
>
>im just curious if I should just plug it now or try and find this sensor
>information.
>
>thanks for any tips...