RE: pressure differential warning actuator

["Randall Young" <Ryoung@navcomtech.com>]

> I don't
> recall how my '80 Spitfire is wired originally, but on my '70 GT6
> (not that far off from your Spitfire) if I pull the wire off the PDWA
> my oil pressure light no longer works too.

It's not *supposed* to work that way ... pulling the wire off the PDWA
should leave the oil light circuit functional.  Perhaps you're thinking of
what happens if you remove the brake warning bulb ...
or that with the PDWA connected and activated, the oil pressure light
doesn't work.

Randall