2.93 LSD differential

[e30 blue]

Would like to buy one in North Cal to save on shipping/pick up. Would also trade my 3.73 lsd + pay some cash for a quiet / smooth diff with low miles miles on it. FYI the 3.73 does whine a little as it has 173k on it.The 2.93 needs to be LSD. Thanks

[JiXer]

I have a 2.93 LSD in So Cal.