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Holley EFI Fuel Injector Driver Modules 554-142 Modules, EFI, Programmable Module, Eight Channel, 4 to 10 amp Peak Current, 0.5 to 1.0 ohm Peak Hold, with Harness, Kit

Holley EFI Fuel Injector Driver Modules 554-142 Modules, EFI, Programmable Module, Eight Channel, 4 to 10 amp Peak Current, 0.5 to 1.0 ohm Peak Hold, with Harness, Kit

A$1,289.64
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley EFI fuel injector driver modules are ultimate solutions for methanol burning engines that require a large set of secondary injectors. These modules will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak, and hold current settings, plus more. Expand the capabilities of your current EFI engine with Holley EFI fuel injector driver modules and stay at the front of the field!

Features:

* Engineered specifically to add a secondary set of high peak current injectors when utilizing a Holley EFI Dominator ECU
* Can be triggered by either negative or positive trigger to ease install in all EFI applications, be it a stock or aftermarket ECU
* Eight easily programmable channels for precise injector control
* Easy-to-wire Tyco Super Seal connector
* Eight pre-programmed injector current curves
* Peak current settings from 4 to 10 amps
* Hold current settings from 1 to 2.5 amps
* Peak hold duration settings from .5 to 1.0ms
* Injector test fire program for quick troubleshooting while in the field
* 8 RGB LEDs indicate proper operation, as well as log faults
* Two outputs (Ground and 0 to 5 V) can be run to an ECU to datalog any injector faults
* Pre-programmed in Position 7 for billet atomizer 325-800 or precision 500 lbs./hr. injectors

Part Type

Module - Injecter Module w/Harness

Data: v4.2 - Upd: 2026-10-13 18:47:13

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
554-142
Product Attributes - Part Type
Fuel Injector Driver Modules
Product Attributes - Product Line
Holley EFI Fuel Injector Driver Modules
Product Attributes - UPC
090127030721
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
For use with Holley Dominator EFI. Includes harness, wiring pins and connectors.

Reference Information

Brand Name/s Holley
StreetFX SKU hly554-142
SFX Item ID 4783847
Supplier Item Code 4783847
Manufacturer SKU 554-142
Manufacturer UPC 90127030721
Alternative References HOL554-142

Compatibility

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