What does a bigger brake booster do?
What does a bigger brake booster do? Power brake boosters provide the driver with greater pedal feel and also deliver shorter stopping distances. Smaller diameter dual diaphragm brake boosters provide the stopping power of larger single diaphragm brake boosters. How does a dual diaphragm booster work? So, how do they work? A power brake booster is installed and connected directly to the brake pedal. When you press the pedal, that movement allows the diaphragms to pull in air from the atmosphere which already has vacuum being pulled on them from the engine or some other vacuum source. What happens when...