Originally Posted by Equilibrium Tuning
Actually the walbro 460 we put in wasn't enough above about 23psi. After talking with Ryan about options we decided to step it up to a real fuel system with a surge tank, a nice big in line pump, and new lines all the way back. This is the only way we'll be able to max out this turbos.
Ran outta fuel at 23 psi with the 416? Not seeing that at 620whp 78 psi rail pressure. Is your pump hardwired?