For those of you who haven’t spent much time around the Power Stroke name, the first 14 years of its production (the 7.3L and 6.0L) utilized a hydraulically activated, electronically controlled, unit ...
From '94-1/2 to '96, all 7.3L Power Stroke engines came equipped with single-shot HEUI injectors. When fired, the single-shot injectors would deliver all of their fuel in a single shot--hence the name ...