> What is the mechanical difference between the two steering setups?
> And does anybody have idea what it would cost to have done (or do oneself?)?
>
> My Gregory's doesn't say jack about Power Assisted.
There is no real difference. In the early days of power-steering there was a
tendency to put a hydraulic ram in place to provide an additional
push,...maybe that's what they meant while modern systems have the
hydraulics integral with the steering-box.
Jason