Originally Posted by jassi uk
Im not a master mind at LSD's but how would adding a spacer or milling before the ring mess up the clutch pack stack I thought that would ensure that the ring and pinion engage properly. Doesn't the mechanism within the LSD determines the lock up and the ring and pinion for the ratio.
Adding a shim under the ring gear wouldn't affect the clutches at all, but that's not what the OP was talking about doing.
'03 330i ZHP - Stock-ish
'02 330Ci - Megasquirted, E85'd and tuned by PFTuning.com