Quote:
Originally Posted by BR3CK
When I had my HPFP replaced my tech told me that there are two pumps. One in the rear that takes from the tank and increases the pressure, then another at the engine that increases the pressure again. The one that failed on me was the one in the rear, near the tank.
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Yes, the one in the back, in the gas tank is a low pressure one. Transfer pump. Then when the fuel gets up to the engine HPFP the pressures are MUCH higher than a normal F.I. car.