BMW 3 Series Forum - Technical Talk on the BMW E21
Hey there, im in need of some help/advice just now,
to cut a long story short, its an 6 speed M5 box, going to a m3 evo mechanical diff, the current prop has 3x 21mm bolts at the front, then middle has a large spline, back has 6 riveted bolts with nuts onto the diff.
However, i want the diff...