Re: Winter wondering

[frankbauer@thevine.net]

orin sez:
>>  What does your display read with the ignition
>> on, before you start the car?  0.9 or 1.0?

then GT sez:
> My 87 registers 0.9 before you start.
>Sounds like an offset adjustment for the op-amp thats driven by the
>pressure sensor.

my mechanical vdo vac/boost gauge shows a slight vacuum (<1.0 bar)
with the engine off.  i have often wondered why.  i know it ain't no
stinkin' op amp...   =8)

frank