100 Quattro Sedan L5-2309cc 2.3L SOHC (NF) (1989)
Fuel Pressure: Specifications
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.