SKU: 79545490451

Holley Dominator EFI Vehicle Management Systems 554-114

Sale price$1124.97 Regular price$1249.97
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Description

Holley Dominator EFI Vehicle Management Systems 554-114HOLLEY EFI DOMINATOR ECU Dominator EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high end racing applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at them. Need to run a turbocharged, nitrous injected 8 cylinder running water

HOLLEY EFI DOMINATOR ECU

Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high-end racing applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at them. Need to run a turbocharged, nitrous injected 8 cylinder running water-methanol injection? No problem with Dominator® EFI. How about control a 4L60E transmission as well as the fuel and spark on your street rod? No problem. There are also enough inputs and outputs to allow the Dominator® VMSs to serve as their own data acquisition and control module. The Dominator® VMS will eliminate the need for additional controllers as they are all contained in this one unit. The only thing limiting the Dominator® Vehicle Management System is your imagination!

Features:

  • Works with 4, 6, 8 and 10 cylinder engines
  • Ignition Plug and Play with GM LS engines (non-VVT), GM HEI, Ford TFI, Coyote (non-VVT), 4.6/5.4 Mod Motor, Late Model HEMI and magnetic and hall effect trigger. Custom settings can be configured to allow for use with many other applications
  • Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions, Ford AODE and 4R70W with more to come in the future
  • Integrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, and Nissan
  • Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
  • Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
  • Twelve sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 24 low or high impedance injectors as a standard feature. Multiple staged injector strategies
  • Twelve channel Distributorless Ignition (DIS) outputs capable of directly driving “Smart” ignition coils or Holley DIS coils. Will drive 2 wire coils with the addition of PN 554-112 high current coil driver module
  • Speed density, Alpha-N, Alpha-N Combination, and VE fueling strategies – Tuner has the option to select from a variety of load sensing strategies to meet their engine requirements or tuning preference
  • Individual cylinder fuel and spark control allows you to unlock your engine’s potential
  • Unique lb/hr based fueling strategy greatly simplifies and commonizes tuning
  • Advanced idle, closed loop, and enrichment strategies allow for very stable engine operation
  • 1-7 Bar MAP sensor capability – For naturally aspirated or boosted applications
  • Fuel Map and Learn Function Smoothing – Helps to smooth rough areas of the maps
  • Configurable User Password Protection – “Lock” your tune to prevent tampering
  • Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
  • “Quick Start” strategies – For faster engine starting
  • Allows for use of common OEM sensors as well as custom sensor calibration input
  • Two channel knock control sensor inputs for both one or two wire knock sensors
  • Dedicated fuel and oil pressure inputs
  • Controls both stepper and PWM Idle Air Control (IAC) motors
  • 3 Rev Limiters – Choose between 4 options for each: Fuel Only, Spark Only, Fuel and Spark, or Soft
  • Traction Control – Allows power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)
  • Store and select between four calibrations with Multi Map Selector (Part Number 558-407)
  • HARDWARE
  • ECU is fully potted and can be mounted in the engine compartment or interior – See images for dimensions
  • Sealed automotive and marine grade connectors
  • Optional Digital Displays - 7" Digital Dash (PN 553-106) / 3.5" Touch Screen LCD (PN 553-108)
  • 12.3" Pro Dash (PN 553-111) and 7" Race Dash (PN 553-106) features full gauge layout customization, and nearly limitless tuning options.
  • DATA VISUALIZATION TOOLS
  • Data Logger –Analyze and export your data with sophisticated, but user friendly tools – Internal logger has 4 GB of memory
  • Strip Chart – For real-time data viewing
  • Fully Configurable lap top Gauge Panel – Life-like gauge cluster on your laptop screen
  • Racepak Integration Module Available.
  • Data logger - Smoothing, multiple graph view, pre-defined notes fields and more..
  • 8 STAGE NITROUS OXIDE CONTROL
  • Fully featured nitrous control eliminates the need for a separate nitrous controller device
  • Can be configured “Wet” or “Dry” with closed loop feedback
  • Progressive control based on time, RPM, or boost, requires part # 554-111
  • Lean or rich safety cutoff
  • Full timing retard/control configurability per stage based on RPM or time
  • INTEGRATED WATER/METHANOL INJECTION CONTROL

  • Uses Holley water/meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter water/meth flow as a percentage of fuel injector flow for water/meth tuning precision unmatched in the industry
  • Allows for two nozzles to be controlled
  • Nozzles available from 400 to 1000 cc/min
  • Complete control of pump activation, and low system safety features
  • TURBOCHARGER BOOST CONTROL
  • Fully featured boost control capability eliminates the need for a separate boost control device
  • Can be configured to control boost based on time, gear, speed, and manual inputs
  • Gear based boost control configurable by several different methods
  • “Boost Builder” functions offer the ability to assist building boost on the starting line by altering ignition timing, fueling, as well as nitrous oxide activation. Can also be used as an anti-lag function
  • INPUTS AND OUTPUTS
  • 13 - “Multi-Inputs” – Can be configured as a 0-5V sensor input, 0-20v sensor input, thermistor temperature input, or high or low voltage input
  • 30 - 0-5V Sensor Inputs – Configures any 0-5V sensor as well as some can be used as switched high or low inputs
  • 4 - Speed Inputs – Can be configured as a digital (square wave) input or an inductive input
  • 20 - 12v PWM Outputs – Can be configured as PWM or switched 12V outputs. Rated at 2A maximum
  • 16 - Ground PWM Outputs – Can be configured as PWM or switched ground outputs. Rated at 2A maximum
  • All inputs and outputs are programmed using innovative new “Pin Mapping” strategy that allows inputs and outputs to be pinned as desired by the user, allowing for inputs and outputs to not be “wasted” by non-used dedicated functions
  • Configurable for: dual cooling fans (including brushless fans that require PWM signal), dual fuel pumps, AC inputs, basic TCC lockup, and multiple timing retard inputs
  • User programmable caution and warning outputs for all sensors
  • ADVANCED TUNING ICF
  • Fully User Configurable tables, 1D, 2D, 1D Per Gear, 2D Per Gear
  • Tables allow for virtually unlimited dimensional tuning of fuel, spark, boost, nitrous and more
  • User can modift fuel, timing, boost, nirtrous, individual cylinder, ignition dwell, DBW, and more
  • Parameters can be adjusted based on any input, sensor, or time.

Application

  • Universal

Specs

Brand Holley EFI
Coast Guard Approved Yes
Emission Code 3
Height variable 1.00" to 1.84"
Length 13.14" overall
Mounting Bolt Pattern 12.13"x 6.10"
Product Type Dominator ECU - ECM - VCM
Width 6.10" overall
Part Number 554-114
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79545490451

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JJ.
Charlottesville, US
★★★★★ 5
Awesome directions on install process. Printer USB cable is NEEDED to complete counter reset.
Number of Items: 2
These Gubffon waste ink pad replacement tanks are amazing. The company has gone above and beyond with the written directions, right down to the counter reset online instructions, they are easy to follow, plain text with clearly defined photographic images. Tank install literally took about five minutes, counter reset took a bit longer, but as my computer decided to do updates, typical, so I am unsure of the exact timing. Once installation was completed, I needed to do printer maintenance, but mainly due to my printer having not been used in quite a while. My Epsom 2720 is running like new. Would highly recommend this product. ***A USB printer cable is needed for counter reset***
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Reviewed in the United States on October 24, 2025
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Rod W
Whiting, US
★★★★★ 4
Trouble with Website Info
Number of Items: 2
Their ad is misleading. There are not '2 Reset Keys' included in the package. Had some communication problems with GUBFFON but once I learned that you do not need sperate Reset Keys on a Epson ET-2800, the program download they sent allows you to reset your counter for the Waste Ink and everything is fine after that. It solved the problem I was having and they were generous with their follow up. Kodo's to them for their work in China. The Waste Ink Pad replacement is working fine.
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Reviewed in the United States on November 6, 2025
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Angeline Hernandez Bravo
Draper, US
★★★★★ 5
Muy buen producto
Number of Items: 2
Compre el remplazo de almohadillas para mi epson 2800 un poco preocupada por si necesitaba un código para que mi impresora eliminará el horror F11 . Resulta que no la necesita ese modelo, solo fue cambiar de almohadillas y listo . Trabaja fenomenal
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Reviewed in the United States on May 23, 2026
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Alfredo
Omaha, US
★★★★★ 5
Do it yourself, save some money
Number of Items: 4
Good replacement for the pads in our waste ink tank. Saves a boat load of money as compared to buying an entirely new one.
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Reviewed in the United States on April 25, 2026
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Alicia
Belleville, US
★★★★★ 5
Recommend
Size: 4x9.5inch
First, the sizing is absolutely perfect for these projects. Instead of wasting large sheets and having to cut them down, these pre-cut sizes save a ton of time and effort — and most importantly, reduce paper waste. The quality of A-Sub paper has always been excellent: it holds vibrant colors beautifully, releases ink consistently, and produces crisp, sharp designs. Both of these sizes continue that tradition. I’ve noticed my images transfer smoothly and evenly every time, whether I'm working on ceramic mugs or glass tumblers. In terms of value, these smaller sheets are definitely worth the price. You get professional-quality results without using more paper than you need, which in the long run saves money and materials. Overall, I highly recommend these A-Sub sublimation papers for anyone looking to streamline their mug and tumbler production. They’re efficient, reliable, and a great investment for any sublimation business or hobbyist. - send me stuff to review.
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Reviewed in the United States on June 28, 2025

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