Fuel Rail Question

[hmongxcuz]

When i upgrade the fuel rail, does it matter if i change the fuel pressure reugulator too or not???
Which one ya'll think would be better to change first Fuel Rail or Fuel Pressure Regulator??

[drmcivicsi]

both and if u have never done this make sure u have some o rings laying around

[hmongxcuz]

both and if u have never done this make sure u have some o rings laying around

thanks man...yea i put in injectors before and how the o-ring bust and shit...