Re: ZS Problems - O2 thread

[Scott Paisley <scotty@csn.net>]

Childs, David wrote:

> 5) I have an oxygen sensor and a meter to read it,  however, I have not
> hooked it up.
> I need to drill a hole and weld a nut on the headers.  The threads on
> the oxygen sensor
> are strange.  15mm??? metric???

I believe it's 18mm and yes it is metric.  I used a jam nut (hard to
find)
but worked just fine.  Be sure use a liberal amount of anti-seize when
you install the O2 sensor.

Good luck,

-Scotty '75TR6