Bob, just a thought. When your man is adjusting the torsion rods, ask him to use a cutting wheel and mark with just a pair of nicks in the metal what the new "normal" looks like. If there are already marks there, you'll probably want to zap them with a touch of paint so you don't get them confused.
It's not relevant if you go to the same shop all the time, but if you don't mark them as to what's "good" and then take it to someone else, they might try to ... correct ... what they see as out from spec.
With regard to gas shocks, those GR-2s will absolutely, positively, jar your molars out of your head on the street. By extension, they're also going to jar the crap out of the body-mount bolts on your chassis, eventually cracking the fiberglass. Same-same for your windshield, Nader bolts, transaxle and engine.
I had 'em for a while, but went back to stock Beetle oil-filled ones, and now my car's as comfortable as it can possibly get on Washington, D.C.'s lunar-surface roads.