Is A Proportioning Valve Necessary With 4 Wheel Disc Brakes?

Is A Proportioning Valve Necessary With 4 Wheel Disc Brakes? If I add disc brakes will I need a proportioning valve? Yes. The addition of a proportioning valve is a must. Without it your braking system will not operate properly. Do I have to use a proportioning valve? A Proportioning valve is required on vehicles

Is There A Difference Between A Power Brake Master Cylinder And A Manual Brake Master Cylinder?

Is There A Difference Between A Power Brake Master Cylinder And A Manual Brake Master Cylinder? On a manual brake master cylinder there is going to be a smaller piston bore to maintain the proper fluid pressure required to operate manual brakes. … Power brake master cylinders have a larger piston bore diameter and are