HPI Performance Tech Center — E85 fuel pressure regulator
Where Should a Fuel Pressure Regulator Be Installed on an LS Swap? Before or After the Fuel Rails?
Posted by donald blatz on
Where should an LS fuel pressure regulator be installed? Learn regulator placement for return-style LS, turbo, supercharged, and E85 fuel systems and how incorrect plumbing affects fuel pressure.
- Tags: boost referenced regulator, E85 fuel pressure regulator, fuel pressure regulator before or after rail, LS fuel injectors, LS fuel pressure, LS fuel pressure regulator, LS fuel pressure regulator location, LS fuel rail plumbing, LS fuel system plumbing, LS return style fuel system, LS swap fuel system, return style fuel pressure regulator, turbo LS fuel regulator, turbo LS fuel system