[Vwdiesel] oil pressure gauge questions

[Dana Morphew]

I believe the thread is 10x1 mm.  There ought to be some sort of a T
that can be rigged.  I'm using a gas oil filter flange that has three
tappings in it.

-Dana-

>  What I don't know is what thread
> of sender I need, and I'm also wondering if it's possible to
> rig up some kind of T-junction so I can plumb in both the
> factory gauge with the useful buzzer and a gauge that gives
> me real pressure values.
>
>         Thanks.
>
>         -Shalyn
>
>         '85 Jetta TD
>         264,000 mi.