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The Edelbrock Pro-Flo 4+ knock sensor harness for Ford Coyote 5.0L engines supports Pro-Flo 4 EFI installations by plugging into the Pro-Flo 4+ Ford Coyote main engine harness connector labeled "Knock." It serves as an auxiliary support item for Pro-Flo 4 Plus EFI systems, which use a preloaded ECU and self-learning tuning to simplify upgrading from carburetion to modern electronic fuel injection.
Edelbrock Ford Coyote 5.0L Pro-Flo 4 Plus Knock Sensor Harness
