Outer Limits 4x4 Board

Im going to put a front diff out of a GU into my GQ now i no that the GU cvs are heaps bigger but dose anyone no what the comp boys are running are they keeping the stock GU cvs or going extra strong after market as well as the up grade im running 38s and a front locker keep braking GQ originals just to easaly.Dose it make any differance with which locker your running to how easy you can brake cvs or is it just tyre size and were your wheelin

Most are running std GU CV's, have you spoken to Russell at OL Balcatta? He might be able to put you in the right direction or Cass Jones.