converting to MAF, need 190 fuel pump?

i will be converting to maf within the next week or so using mostly PRO-M parts:

70mm maf (calibrated for 24lb)
maf wiring harnes
maf computer
24lb injectors (ford motorsport)
elbow hoses etc...
im not too sure weither or not i will need to replace my fuel pump though, common sense says yes but still, anyone that knows either way please feel free to ......eh....... educate me
thanks in advance

thanks, i figured as much but its always better to know for sure