upgrading fuel system

[dylan royer]

i am converting my 94 lightning to mass air and putting 30lb injectors in place of the stock 19lb injectors do i have to upgrade the fuel pump and if so i am open to recommendations

 

[95sporty150]

You shouldn't, just get an adjustable fpr for the stock rails.

 

[FMOS Racing]

It depends on your overall goals, are you boost referencing, etc.