I have also heard that a powersteering cooler should be installed. I haven't done so, but then I haven't had my fluid boil over more than the one time when it was 98 degrees out.
Dave Andrews Black&Tan 2000 SVT 225 of 2150 Bassani.. UNCORKED davelandrews@comcast.net "Nothing is so firmly believed as what we least know." -Montaigne