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Holley EFI 554-143 Diesel Fuel Injector Driver Module

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Key item features

Injector Expansion: Engineered to integrate a secondary set of high peak current injectors, specifically with a Holley EFI Dominator ECU, enhancing fuel delivery for high-performance applications.
Flexible Triggering: Features versatile triggering options, accepting either negative or positive triggers, simplifying installation across various EFI systems, including stock and aftermarket ECUs.
Precise Control: Offers eight easily programmable channels for meticulous injector control, alongside eight pre-programmed injector current curves for optimized performance.
Current Adjustments: Provides adjustable peak current settings ranging from 4A to 10A, hold current settings from 1A to 2.5A, and peak hold duration settings from 0.5 to 1.0ms.
Diagnostic Features: Includes an injector test fire program for rapid troubleshooting in the field and 8 RGB LEDs to indicate proper operation and log faults.
Fault Datalogging: Equipped with two outputs (Ground and 0-5V) that can connect to an ECU for datalogging any detected injector faults.
Pre-programmed Settings: Comes pre-programmed in Position 7 for compatibility with Billet Atomizer 325-800 or Precision 500 Lb/Hr Injectors.

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Specs

Fuel injection accessory & part type
Injector Driver Module
Brand
HOLLEY EFI
Automotive parts division
Performance
Vehicle fitment type
Specific
Items included
Module Only
Material
Machined

Current price is $634.95

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Columbus, 43215

Arrives by Thu, Feb 12

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4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)

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Comparison Overview:
Product	Viewing this item Holley EFI 554-143 Diesel Fuel Injector Driver Module current price $634.95 Holley EFI 554-143 Diesel Fuel Injector Driver Module	Holley EFI 558-102 Fuel Injection Harness current price $649.95 Holley EFI 558-102 Fuel Injection Harness	Holley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module current price $562.95 Holley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module 1 out of 5 Stars. 1 reviews	Holley EFI 558-405 Fuel Injection Harness current price $306.95 Holley EFI 558-405 Fuel Injection Harness	Holley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module current price $662.30 Holley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module	Holley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum current price $474.95 Holley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum	Holley Performance 300-230 Fuel Injector Rail current price $249.95 Holley Performance 300-230 Fuel Injector Rail

Comparison Chart:
Fuel injection accessory & part type	Injector Driver ModuleHolley EFI 554-143 Diesel Fuel Injector Driver Module	LS1 Main HarnessHolley EFI 558-102 Fuel Injection Harness	Fuel PumpHolley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module	-Holley EFI 558-405 Fuel Injection Harness	Fuel PumpHolley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module	PlenumHolley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum	Fuel Rail Adapter KitHolley Performance 300-230 Fuel Injector Rail
Automotive parts division	PerformanceHolley EFI 554-143 Diesel Fuel Injector Driver Module	PerformanceHolley EFI 558-102 Fuel Injection Harness	-Holley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module	PerformanceHolley EFI 558-405 Fuel Injection Harness	-Holley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module	PerformanceHolley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum	PerformanceHolley Performance 300-230 Fuel Injector Rail
Vehicle fitment type	SpecificHolley EFI 554-143 Diesel Fuel Injector Driver Module	SpecificHolley EFI 558-102 Fuel Injection Harness	SpecificHolley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module	SpecificHolley EFI 558-405 Fuel Injection Harness	SpecificHolley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module	SpecificHolley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum	SpecificHolley Performance 300-230 Fuel Injector Rail
Material	MachinedHolley EFI 554-143 Diesel Fuel Injector Driver Module	PlasticHolley EFI 558-102 Fuel Injection Harness	Steel and PlasticHolley Sniper EFI 12-375 350 LPH OE Style EFI Fuel Tank Module	MultiHolley EFI 558-405 Fuel Injection Harness	Steel and PlasticHolley Sniper EFI 12-377 350 LPH OE Style EFI Fuel Tank Module	AluminumHolley Sniper 300-281 Hi-Ram 95mm Fabricated Side Mount Plenum	CNC Machined AluminumHolley Performance 300-230 Fuel Injector Rail

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Product details

Holley EFI Programmable 8 Channel Injector Driver Module - Module Only.;

Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary injectors. The Holley EFI Injector Driver Module 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 and more. This module will allow you to expand the capabilities of your current Electronic Fuel Injected Engine, keeping you at the front of the field!;

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 4A to 10A
Hold current settings from 1A to 2.5A
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 0-5V) can be run to an ECU to datalog any injector faults
Pre-Programmed in Position 7 for Billet Atomizer 325-800 or Precision 500 Lb/Hr Injectors
Connector - Pins - or Harness not included.

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Specifications

Fuel injection accessory & part type

Injector Driver Module

Brand

HOLLEY EFI

Automotive parts division

Performance

Vehicle fitment type

Specific

Warranty

Warranty information

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