For brake bleeding (with two people) try: Inside person Pump;pump;hold - Outside person releases fluid and then closes bleed nipple. Inside person pump;pump;hold - Outside person releases and then closes etc etc etc until you are happy no further air in system. Also bleed master (before you get to the pump pump hold bit by: Inside person hold pressure on pedal - Outside person relaese and resecure a bleed nipple FRONT AND REAR. When re secured then release padal and repeat a few times. Usually works.
Good - Fast - Cheap: Pick any two.
E23 735i; E30 318i; E32 735iL (X 2 - 1 Alpine White and 1 Glacier Blue); E34 535i; E38 735iL; R50 Cooper; R55 Cooper Clubman.
E21 318i; E32 735iL; E34 535i; E38 730iL; E53 4.4i