E46 General
Hello! this is my first post on the site and I have hopefully a quick question. I have a 2003 325i, and I'm planning on switching the stock 3.08 diff for the auto 3.46 diff. I also want to make the 3.46 an LSD, I'm looking at 1.5 way LSD's and just making sure that I'd have to buy the LSD for...