E82 / E87 / E88 / F20 1 Series (2008 - 2014)
We lease a 2013 135IS Convert. with the 7 speed DCT trans. We will purchase the car at the end of the lease. Question is, can we switch the differential in our car to a LSD? If so, we would like to hear the opinions of the board members as to the benefits being worth the cost? We happen to have...