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Dominator and HP EFI

Holley EFI SD Card Updater
Holley EFI SD Card Updater

Used for updated SD Card Contents on any 3.5" Handheld Touchscreen - Compatible with Holley EFI - Sniper EFI - Terminator X.

Holley EFI Version 6
Holley EFI V6 Software - Build 400

Holley EFI V6 Software Build 400 Installer. ECU, dash, and handheld firmware are included.

Holley EFI V6 3.5" Handheld Firmware

Handheld contents for Holley EFI V6 Firmware.

Holley EFI V6 Software Overview

Holley EFI V6 Software Overview

Holley EFI V6 Revision Log

Contains a list of updates to V6 software and firmware.

Holley EFI Version 5
Holley EFI V5 Build 171 Complete File Set

Holley EFI V5 Build 171 Complete File Set - Include Software/Firmware and all Digital Dash or Handheld Firmware. Updated Canned and Custom Ignition Types.

Holley EFI V5 Software Overview

Holley EFI V5 Software Overview

Holley EFI V5 Build 171 Updates

Updates for V5 versions Build 100 through 171

Holley EFI V5 Handheld Contents

Handheld contents for Holley EFI V5 Firmware.

Holley EFI V5 Revision Log

Contains a list of updates to V5 software and firmware versions

Holley EFI Version 4
2016 PRI Seminar Example

This is the example calibration that was used during the Holley EFI V4 Advanced Features seminar at PRI 2016.

V4 Revision Log

Contains a list of updates to V4 software and firmware versions

Previous Holley EFI V4 Software and Firmware

Contains all previous V4 software versions (Build 30 and 32) in a zipped file. Compatible firmware is included in the software installer.

Holley V4 Software and Firmware

Contains latest V4 software (software version 4.0 Build 110). The compatible firmware (firmware version 4.0 Build 110) is included in the software installation. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. For specifics, the V4 Revision log.

V4 Overview

DOWNLOAD AND READ THIS FIRST. Includes V4 updates and information

Holley EFI Version 3
V3 Software Overview

DOWNLOAD AND READ THIS FIRST. Includes V3 updates and information. V3 is updates are not needed for most users.

Holley V3 Firmware

Contains V3 Build 140 firmware - For use with Dominator and HP ECU's - DO NOT USE WITH TERMINATOR X

Holley V3 Software

Contains latest V3 software

Holley EFI Version 2
Holley V2 Firmware Changes

Contains a list of updates to V2 firmware versions.

Holley V2 Software

Contains latest V2 software.

Holley EFI V2 Instructions

IMPORTANT DOWNLOAD - These contain new instructions for V2 Installation, Features, Boost Control, and Traction Control

Holley V2 Firmware

Contains latest V2 firmware.

V2 Update Instructions

DOWNLOAD AND READ THIS FIRST- Follow these steps EXACTLY to update your Holley EFI system to the new V2 version.

Previous Software Versions/Updates
Holley EFI Firmware

FINAL PRE-V2 FIRMWARE - Firmware must be installed with tuning software version 1.1.5 Build 3 located above. Read the "note" in the Holley EFI Firmware Changes document before performing firmware update.

Holley EFI Firmware Changes

Change log for pre-V2 firmware versions

Holley EFI ReloadPM Installer

It is recommended that all Touch Screen users that purchased a Holley EFI touch screen before June 2011, and experience a battery drain over 2-3 weeks, install this update. See "Touch Screen Update" instructions.

Holley EFI Touch Screen Update

It is recommended that all Touch Screen users that purchased a Holley EFI touch screen before June 2011, and experience a battery drain over 2-3 weeks, install this update. Download these instructions.

Holley EFI Software

V1.5.0.3. This is the last version of software before the V2 update. Do not update if your current software is 1.3. Contact Holley tech at 270-781-9741 if you have version 1.3.

FAQ's

  • Do you need a lap top to get the engine running?
    The Terminator, Sniper and Avenger Systems include a hand held programmer. The HP and Dominator systems require a laptop. All of the system can be tuned from a PC with compatible software.
    Helpful?
  • Are any of the systems (self tuning)?
    The HP, Sniper, Avenger and Dominator systems have self tuning fuel strategy.
    Helpful?
  • Can I run a MSD type ignition with your EFI systems?
    Yes capacitive discharge type ignition systems are compatible.
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  • Why should I choose Holley over another manufacturer?
    There are other quality manufactures in the market place . Holley EFI systems offer flexibility and modular upgradability that is not offered by other manufactures. Our systems are broad spectrum and are used on everything from stock engine street rods to 4000+ HP pro-mods. The base ECU used in a Terminator is the same ECU used in Arce and in NHRA pro stock. The level of customer support we offer is unmatched in the industry from the quality of our tech support, Dealer network and end user training classes. Holley will be there after the sale.
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