I don't think the E46 diff will work, you will need a medium case diff from an E30 along with the E30 half shafts. I think you would need a custom drive shaft too, but I'm not totally sure. __________________ ~Dave~ 98 328ti Morea Grun slicktop 11 128i space gray slicktop 13 JGC WK2 Deep Cherry Search | RealOEM |