In a message dated 1/28/07 12:14:33 AM Eastern Standard Time,
delp84@EARTHLINK.NET writes:

> After installing an 88 instrument cluster into my 85, a couple of
> problems arose.
>
> 1) The oil Pressure Warning light and alarm are activated shortly
> after leaving the driveway.
>
>

the '86-91 speedo has the PCB for the 2.1L wbx's hi pressure oil light and
buzzer on the back of it.

simply remove it (the printed circuit board piece) as its not needed for your
'85..and there will be no more annoying buzzing..  it unclips from the blue
ribbon and speedo (carefully)

chris