In most TBI systems, the fuel pressure is maintained at _____.
A)2 to 7 psi (14 to 49 kPa)
B)10 to 25 psi (70 to 172 kPa)
C)30 to 45 psi (210 to 315 kPa)
D)60 to 125 psi (420 to 875 kPa)

Question

Quizplus · Accepted Answer

In most Throttle Body Injection (TBI) systems, the fuel pressure is maintained at 10 to 25 psi (70 to 172 kPa). This pressure range is lower than that of port fuel injection systems, which typically operate at higher pressures.

In Most TBI Systems, the Fuel Pressure Is Maintained at _____