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Holley EFI Benchtop Wiring Harness Kit – Model 558-127

Original price was: $236.95.Current price is: $78.98.

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SKU: 558-127 Category: Brand:

Description

Test Harness for Firmware Updating, Dash Configuration, and ECU Testing.

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
Brand Holley EFI
Emission Code 6
Product Type Harness
UPC 090127136768
Part Number 558-127

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