Quote:
Originally Posted by schmity
Looks like from the graph of the single shot that anything ICP pressure over 13 MPa doesn't have any effect on flow or Pulse width.
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Because the injectors can only deliver so much fuel on the OBS trucks and Ford didn't "push" the injectors very hard on the older HEUI system (where that map came from). That's why the pedal feels "dead" after half throttle or so  .
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Tuning, PCM flashing, and burning chips for 7.3s since 2008. Repairing all aspects of 7.3L Powerstrokes for 25 years.
Eight 7.3L PSDs in the driveway including a 1994 Crown Vic and 1973 F100/2002 F350. Looking for the next victim.
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