This is a topic that has been knocked around in the last few days but I bring it up again to ask further questions. Some 1 000km ago I had changed the 8 rear wheel studs (screw in type) on my 3A, as I was changing from wire wheels to Minilites. Apparently the peening over on the inside was insufficient, as this week, I have had a stud on each side partially unscrew and destroy the threads on both the stud and the hub. Hellova job to get the relevant wheel nuts off, but I managed it. I had b