Originally Posted by jerry clayton
As this gets more and more complex I would resort to a very basic method of chasing down where the faults lie-I would procure a simple master for a single brake port (maybe clutch master?) and with a pressure guage to verify pressure would then check ONE caliper at a time to prove each separate part/ component and then go deeper as I put the complete system together.I'd remove all the valves, combo, residual, delay, porportional, etc and only work with pedal, manual master,etc, etc