Originally Posted by L.Fairtrace

I broke 7 diff screws in my first cyclone and zero in my 2nd. For minimal breakage use the Delrin outdrives the associated diff screws and nuts, and put a small washer in the outdirve before you put in the nut and you should have decent life out of them. There is a link somewhere where Hara shows the best way to build the diff. I also used all ceramics in my diffs and they were butter for 3 months till I sold my car.