in the Vanagon right now?)  I also beieve the pump governor
characteristics are different for continous load operation.
>
> --Nate
That's right.  Continuous duty at one specified rpm are set up with
single speed pumps- open the throttle and it goes to the rpm you want
and stays.  Cars have variable speed pumps- set so the limit is the do
not exceed speed. They can be set up either way.
-James