For those who get their pants all twisted up over reviving old threads you'll have to forgive me, but in an effort to find information on a similar topic I turned up this old gem, and have a question that remains unresolved:
Brian G, did you ever weigh this control arm? I'm curious what a range of mass we're talking about when seeing F1 level suspension elements.
the four immutable forces:
static balance
dynamic balance
static imbalance
dynamic imbalance