diff contribution hi,here it is my contribution for diff parts litle case= 168 =4 bolts on flanges medium case= 188 =6 bolts on flanges those number corresponding with the diameter of the circlet in those diff 168 are mounting in 316i,318i,320i e30 and 316ti, 318 ti e36 188 in 323i,324td,325i, ix ,M3e30 318tds,323 ti see board for e30 gear ratio pic 143 188 3.07 323ti e36 diff pic 144 188 3.73 325i e30 diff Last edited by samdemange; 03-31-2016 at 06:13 PM. |