WTT: My 4.10 LSD for your 3.73 LSD + Cash

[bmw325_num99]

I have a 4.10 LSD in Chicago for the my m20 325i (installed, working with Redline and GM LSD additive, its great).

I want to trade it for a 3.73 LSD and some cash. Any takers? Locals preferred. We can swap in my garage