Brake pressure problems - testing & fixing [#projectredline]

Don’t forget to click subscribe and click the bell to receive all notifications. While this channel is super new, you won’t see any of our videos unless you are subscribed to the channel! Comment below if you’re enjoying these weekly updates, and what you’d like to know more of next ! Thanks for watching. A working disc brake system should produce about 1500psi out of the master cylinder and measure the same at the calipers. Our Mazda rotary project car is having problems braking, with a very spongy pedal and poor pull up. In this episode, we investigate the issues, and do some problem solving to come up with a solution. It’s quite evident that this Nissan patrol JB1419 1” master cylinder is not matched to the piston size of the front and rear brakes.