Help need plz
I. Have a b13 so I did a little brake upgrade I put some ad22 on the front which I had on for three year now I told the drum brake off an add on sss bluebird which I got from a friend car I change new disc pads an bleed all four brake but I still not getting any brake so I change the master cylinder too an new one an re bleed it but it hold then the pedal go to the ground can u plz help