Post by
one ton garage »
https://forums.nicoclub.com/one-ton-garage-u17338.html
Wed Oct 31, 2007 2:11 pm
The problem that people who only want BIG diameter discs seem to neglect is that when you use any rotors larger than 11.8" or so, you actually lose a portion of pad contact area. That is, the outer circumference of the rotor is large enough, that it pushes the caliper out beyond the arc it was designed to work at, leaving a part of the brake pads hanging over the edge of the rotor. Going with something like a 12.5" rotor leaves you with a good percentage of the pads not even on it...So there is such a thing as going too big as far as rotors are concerned with the oem nissan 4 pot calipers. All those kits that allow you to run those calipers with huge, 12"+ rotors are usually just for looks, as they will not provide any better braking than a well-designed brake setup utilizing a rotor no larger than 11.8"