Originally Posted by barryv

hi,

is there a difference between power brake drum booster and power front disc brake power booster. if there is a difference between them, how would braking be if using power drum booster with front power disc?.thanks


Typically a disc setup used a dual diaphragm booster and a drum setup used a single diaphragm booster. Discs need more pressure due to the lack of servo action that a drum brake has. But like everything there are exceptions to this in the industry.

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