Our twin regulated fuel system delivers static referenced fuel to the HPFP and MAP referenced fuel to the port injection for 900 rwhp (recommended to run one pump full time, then activate secondary pump under load). Supplies High Pressure Fuel Pump (HPFP) and port injection (and small wet nitrous) Includes in-tank supply system that retains OE transfer, fuel level sender, and EVAP functionality, billet fuel rails with mount for OE fuel pressure and temperature sensor, upgraded feed and return lines, high capacity filtration and check valve, flow through t-block direct mounted on HPFP inlet tube, and dual high capacity F2i regulators for providing static fuel pressure to the HPFP and MAP referenced fuel pressure to the port injection.