Originally Posted by
qstorm777
Also, do I have to scuff these with sandpaper? Is so, what grit works best and how often do I have to scuff them? Thanks.
I didnt sand the brakes at all. What I did notice that with the stock brakes i need more pressure/EPA from the servo to stop the car. Which would tweak the center diff a little while on the car stand. With the fiberglass brakes I used less EPA in my radio and the center diff barely moved.