The blue ox was locked... both sides
Dick with precision frame has worked on the coach (just not this time...) he aligned it and weighed it and put in Koni FSD's
The wobble started around 10mph and continued until I stopped the coach. Then it was smooth and perfect. no vibration or wobble once I stopped and restarted. (that kind of rules out a tire imbalance I'd imagine)
My only guess is I put a new governor on the air pump and I now have slightly higher air pressure available for the brakes and suspension - is it possible that my suspension is now higher and that causes a caster angle issue?