Quote:
Originally Posted by hemivolvo
by the way what does HPOP stand for just curious
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HPOP is the High-Pressure Oil-Pump. It's used by some engines (the 7.3L and, I believe, the DT466e) to power the hydraulic unit injectors (HEUI's). As your engine has an honest-to-goodness injector pump, you won't have an HPOP.