peguot 206 on a 02 plate 1.4 - bad brakes on a peguot 206 - keep the peace

Hi

I have the above following car with very bad/low pedal

i have tryed the following, cahnged master + servo + front calpers+ rear wheel clynder + load confinsator + both flex pipes at the back, have bleed styem rear to front 3 times, no leaks of fluid, but still low pedal so low would not pass MOT any ideals?

peguot 206 on a 02 plate 1.4 - bad brakes on a peguot 206 - Collos25

Master cylinder fault.