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Originally Posted by Sterndotstern  Thanks for the thoughtful responses, I updated the list above. Based on the feedback here, I'm going to plan to stick with rubber bushings, though I might consider upgrading the front control arm bushing to an M3 spec part. The car is certainly not a dedicated track car, so keeping a friendly ride is probably more important than finding another .25 sec of laptime. |
I think solid FCABs are a no brainer.
Then the question is, centered or concentric?
My subframe polyurethane bushings crumbled after 7 years.
I don't know if that's a long time or not, but stock bushings will last longer.