Click to zoom in
  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Technical Support

    We help with any installation questions

  • Wordwide Delivery

    Fast shipping times

Holley EFI Firmware Updating - Dash Configuration - ECU Testing 558-127

Holley EFI
558-127
1 In stock
$267.99
$267.99

Holley EFI Firmware Updating - Dash Configuration - ECU Testing 558-127
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)


Specifications:

4500 Black
4501 Black
3390 Performance
Brand Holley EFI
Category Ignition
Color Black
Emission Code 6
part type Ignition Harness
Product Type Harness
Sub Category Ignition Wire and Related Components
Warning California Proposition 65
Description_INV BENCHTOP EFI HARNESS
Description_DES Holley EFI Benchtop Harness
Description_EXT Firmware Updating - Dash Configuration - ECU Testing
Description_MKT Designed for benchtop testing and setup of HP, Dominator, Terminator X, Terminator X Max, and Sniper ECU's, as well as 7" dashes.
Description_MKT Great for ECU diagnostics, firmware updating, or pre-configuring dash layouts without being in the vehicle.
Description_MKT 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.
Description_MKT 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)
Description_FAB Terminated connectors for several EFI inputs
Description_FAB Included power switch allows for a quick “install” on your test bench
Description_FAB Great for ECU diagnostics that do not require a running engine, firmware updates, or 7” dash calibrations
Description_FAB Included power switch

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)