Loss of brakes after fast run ..took ages to pin-point and then only by chance This is dead right , these hoses perish and leak , cause a gradual loss of brake efficiency and availability symptoms engine off , brakes on , vac slowly collapses no servo assist after standing over night or longer solid brake pedal , after long time under boost .changing strait from power to brakes .. dangerous in the least http://www.tyresmoke.net/forum/topi...GrwehDsXHIDOC7hSKs9oArX2Ofby1A_jjzESJRqxHRBUk