O2 sensor and Dyno testing

[Mother]

My car (2000 996 manual) goes in for dyno testing using a Mustang Dyno and need to take O2 readings and was wondering if my cats have an extra hole in the pipe for a wideband sensor that can be used. I think I recall seeing a plug in one of them awhile back.

Edited November 22, 2011 by Mother

[logray]

http://forums.rennlist.com/rennforums/9044705-post2.html

:)

[Mother]

Thanks