Holley EFI Benchtop EFI Harness 558-127

Holley EFI Benchtop EFI Harness

Designed for benchtop testing and setup of HP, Dominator, Terminator X, Terminator X Max, and Sniper ECU's, as well as 7" dashes. Great for ECU diagnostics, firmware updating, or pre-configuring dash layouts without being in the vehicle. Harness has pre-terminated connectors for the following sensor inputs: CAN, Crank, Cam, TPS, Input #1, P1A, Main Power, and Sniper EFI connectors for a Sniper main harness. Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or power supply. (Not included) Features: Terminated connectors for several EFI inputs Included power switch allows for a quick install on your test bench Great for ECU diagnostics that do not require a running engine, firmware updates, or 7 dash calibrations