Originally Posted by
GarageSR
It does entitle you indeed, I shake my head whenever I see them being recommended. As far as the disc/caliper question is concerned I have to disagree, A larger diameter disc has a greater circumference so as the pad clamps and the disc turns on the hub there is a larger circumference of metal for the pad to take hold of, same way as a longer lever gives more torque for removing a bolt. This not only helps with stopping the car but theoretically should also help with heat dissipation.