Somewhere toward the end of that thread are my comments that a high rpm front driveshaft balance (locally) cured the dreaded oscillation. I might be the only one who was that lucky, which is totally out of sync with my normal expectations.
Have yet to get the rear rebalanced.
Sometimes it is all it takes, other times it takes a change in the materials used. Then there are times that you can throw the kitchen sink at it and never really fix the problem.
