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Holley EFI

Holley EFI 558-127 Benchtop Testing Harness

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

Part # 558-127 Be the first to write a review

Holley EFI 558-127 Benchtop Testing Harness

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$189.95
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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
  • Works with HP, Dominator, Terminator X, Terminator X Max, and Sniper ECU's, as well as 7" dashes
  • Has pre-terminated connectors for these sensor inputs: CAN, Crank, Cam, TPS, Input #1, P1A, Main Power, & Sniper EFI main harness connectors
Brand Holley EFI
Emission Code6
Product TypeEFI Harnesses
UPC090127136768
Manufacturer Part Number558-127
Part Number558-127

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