Technician A says that an advantage of PRIME on a HEUI injector, is that it can be used for cold start conditions and eliminated once the engine is running. Technician B says that PRIME requires the HEUI plunger to have two downstrokes in a single fueling cycle.  Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: D

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