If you are wanting to take your build to the next level, but do not want the added complexity of port fuel injection, then the XDI upgraded high pressure fuel pump is the best solution. This pump will allow you to run full E85 with upgraded injectors on your Ford.
Maximum Rail Pressure:
150bar / 2150psi (OEM)
200bar / 2900psi (XDI-HPFP35)
250bar / 3600psi (XDI-HPFP EVO)
Tuning is required to run the XDI pumps. Cobb, SCT, MoTec, HPT, and other standalone ECUs.