Originally Posted by Sniper
Mark Williams recommends a MINIMUM of 1200psi for a 4 wheel disc setup. 1000 is for disc/drum

https://www.markwilliams.com/brake-system-pressure.html


I registered 1200-1250 momentarily but the pressure dropped off with the pedal being held firmly. That shouldn't happen, in my opinion. The pressure should remain steady or you're not keeping consistent pressure to the pads and rotors. Either my booster is leaking or the pump just craps out.