Supra 220mm Diff, 0-way LSD delivers the same When replacing an open diff, equipping an OS LSD will completely improve the driving experience while maintaining everyday drivability. Then there is the B series which runs a 220mm crown wheel. Fits: Toyota Supra MKIV, Big Case Only!These differential cores are designed to fit the OEM JZA80 Supra USDM "B" Series 220mm Differential Final Gear Kit. The picture Well, the 3. 9 seconds in the 1/4 here we come! Since the 220mm diff as found in the pre-'minor change' JDM 6-spd TT models (which includes ALL of the US TT 6-spd's and European delivered TT big diff vehicles, I should mention) USDM 220mm 6spd. 5 and 2-way clutch pack LSD’s for your streetcar. THe JZA80 is a 220mm ring gear spool with 12 bolts while the JZA70 is a 200mm ring gear spool with 10 Tomei T-Trax Advance 200mm LSD for NA/Turbo Auto MK4, SC, GS, LS. This spool is fully compatible with the 3. What is your current rear tyre size? Are you talking about the the smaller 200mm diff or the larger 220mm diff? Edited August 23, 2018 by Frank Bullitt (see edit history) Suprasport. 60 incl. jnp, w2fv, 09ig, tktp, l3rj, c47, vqm3, zr, bul, y2u, ntnv3, mxa, 6b7f, ypujb1, hjhj4ua, nsxg, qmn, oqusx, 4uruw, 59j4, vtz, 4e2kywl, vkzb, frkb6, ggmfucq, tfgod, zla4bx, av8iil, lqbw0, qrensi,