urq downpipe threaded hole question

[Brett Dikeman]

At 11:30 AM -0700 4/6/03, auditude at cox.net wrote:
>Hello,
>
>On an urq downpipe, or any turbo downpipe probably, there is a
>threaded hole immediately
>after the turbo.  Is this for an oxygen sensor?

On the type 44's(well, the ones with lambda-control ECUs of course,
which is most of them), there should be two- one for a test-pipe(for
an emissions tester, or for a pressure gauge to determine
backpressure), and one for the O2 sensor.  I have no idea if the UrQ
has the testpipe as well.

B
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