Wavetrack is cheaper LSD and for a few e90 guys it takes yood abuse.
For tires, why PS2 over PSS , and those over Conti DW. How do star spec compare for a DD.??
That article has some holes regarding wheel size choice and other stuff. Good place to start. 128i with all M3 /1M bits and qn LSD...nice
128i Sport 6MT converted to Euro 130i spec, tuned by evolve ~220 whp 207 wtq(ft-lb) SAE
In-progress: e46 m3 trans mnt, e36M lip Wishlist: m3 susp, n55 eng mnt, headers, LSD, finn dif e60
"The 1-series is the last car that BMW engineered before the Germans, as a car-making culture, fell out of love with driving." - R&T 2013 135is