[Suprgnat]

Originally Posted by fe1rx

For a track car maybe. I do note that Bimmerworld offers a spherical bearing kit for the trailing arms:

http://www.bimmerworld.com/BimmerWor...ing-Set_2.html

They also have one for the inner camber arm:

http://www.bimmerworld.com/BimmerWor...aring-Kit.html

I expect a definite increase in NVH with the trailing arm kit, although they claim no significant difference with the camber arm kit.

I would be interested in hearing people's experience with both kits.

I was eyeballing the Group N stuff at Turner as a street upgrade, a compromise between the stock rubber and full balls. https://www.turnermotorsport.com/p-1...ubber-e82-e9x/. Sounds like I'll have to find out for myself.