Originally Posted by
addiction
your better off using XR4i disc's(253mm) and then either XR4i or cossie 2wd calipers(their the same thing)! with this set up you wont get a hint of the rears overpowering the fronts and the car swapping ends!!
Dont use cossie 4x4 vented disc's and calipers or it will want to swap end's under heavy braking!!
Thats why you fit a bias valve