Fuel Pump
NOTE:
Fuel pump performance is a measurement of fuel pressure and volume availability, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application |
psi (kg/cm2
) |
| Carbureted Vehicles |
| 4.2L |
4-5 (0.28-0.35) |
| 5.9L |
5-6.5 (0.35-0.46) |
| Injected Vehicles |
| 2.5L TBI |
14-15 (0.98-1.06) |
| 4.0L MPFI |
31 (2.18) |