One of the downsides to a hydroboost is the complete loss of power assist if the engine stalls and won't restart. Those master and wheel cylinders that have undergone multiple rebuilds can be made better than new with stainless steel sleeves that will outlive our grandchildren.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!