Fuel Pump
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1999 BMW Z3, 1999 BMW M3, 1999 BMW M Roadster, 1999 BMW M Coupe, and 1999 BMW 750iL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Fuel pump performance is a measurement of fuel pressure and volume availability, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application | Pressure psi (kg/cm2 ) | Min. Vol. In 30 Sec. Pts. (L) | ||
|---|---|---|---|---|
| 4-Cylinder | 43 (3) | 1.85 (0.9) | ||
| 6 & 8-Cylinder (Except M5) | 50 (3.5) | 1.85 (0.9) | ||
| M5 | 71 (5) | (1) | ||
| 12-Cylinder | 50 (3.5) | 2.38 (1.13) | ||
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