Holley sniper EFI motor suddenly revving uncontrollably when I blip the throttle

RustyRatRod said
So it's a water temp SENSOR? For the computer? That would be suspect to ME for something causing an issue either cold or hot but not both.
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EFI systems use a combination of data to determine how much fuel to put in: water temp, air temp, A/F ratio from o2 sensor, etc.