Well, I couldn't wait any longer fora fix, so I went ahead with my H&R install. I tell you what, the clunk is GONE for me! The suspension feels much better; a little firmer, but not much. Suspension feels much more solid. Those who are holding back I would say not to wait. A vast improvement!
MW F82 M4
Akrapovič Evolution, Vorsteiner V-FF 106, KW Clubsports, BMS JB4