Fuel Pressure Regulator

SYSTEM OPERATING PRESSURE 6.1-6.5 bar (85-95 psi)
SYSTEM REST PRESSURE 3.4 bar (49 psi) minimum
DIFFERENTIAL PRESSURE [1] 1.2-1.5 bar (17-22 psi)
INJECTOR OPENING PRESSURE 4.3-4.6 bar (63-68 psi)

[1] Warm engine; Oxygen sensor connected; Differential pressure regulator current, nominal 0-5mA positive current and varying, @ idle.