Holley EFI 553-106 Quick Start Manual
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Holley EFI 553-106 Quick Start Manual

Digital dash
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Digital Dash Quick Start Guide
553-106

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Rick Railton
July 26, 2025

i installed my 553-106 dash and i have tach and air fuel ratio but no oil pressure or engine temp or volts.is there somthing im missing.

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Summary of Contents for Holley EFI 553-106

  • Page 1 Digital Dash Quick Start Guide 553-106...

  • Page 2: Table Of Contents

    Building a Custom Gauge Screen ........................8 Add Gauges ............................... 8 Customizing the Gauge ..........................8 Data Log Playback ............................9 Firmware Upgrade ............................. 9 ATTENTION! THE CD INCLUDED WITH YOUR DIGITAL DASH CONTAINS A DETAILED USER MANUAL. ONE MAY ALSO BE www.holley.com. FOUND ONLINE AT...

  • Page 3: Package Contents

    Introduction The Holley EFI Digital Dash is complete customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need. This quick start guide will get you up and running with your new dash. A detailed User Manual can be found on the CD included with your product.

  • Page 4: Connectors

    Connect the harness from the CAN connector on the vehicles main harness to the digital dash using the supplied 4’ CAN/Power extension Once all connections have been made, the Holley EFI Digital Dash may be powered up. After a brief initial loading sequence the gauge display will appear.

  • Page 5: Cleaning

    Touchscreen Basics The Holley EFI Digital Dash has been designed with a resistive touchscreen, meaning it will work with bare skin, a stylus, or even through driving gloves. This dash responds to localized point pressure on the screen, not ‘swiping’, which is common on capacitive screens found on current smart phones and tablets.
  • Page 6 Preconfigured Gauge Screens Layout 1 Layout 2 Layout 3 Layout 4 Layout 5 Layout 6 Layout 7 Layout 8 Layout 9 Layout 10...

  • Page 7: Modifying Channels On A Preconfigured Layout

    Modifying Channels on a Preconfigured Layout Choosing ‘Customize’ from the Main Menu enables the gauge customization mode. Entering this mode will allow any of the preconfigured layouts to be modified, or one may be built from scratch. Any gauge channel can be changed to meet user needs. To do this, touch the gauge you wish to modify and push ‘Customize’.

  • Page 8: Building A Custom Gauge Screen

    Building a Custom Gauge Screen To begin building a custom layout from a blank template, touch any bare area of the background. Choose Layout > Import > Clear Add Gauges 1. Select ‘Add’ 2. Select ‘Gauge’ 3. Select Value to Monitor 4.

  • Page 9: Data Log Playback

    Dash will play back data logs that have been downloaded from an ECU or recorded locally on the dash. Firmware Upgrade New or additional features developed by Holley can be added to the Digital Dash by updating firmware. These updated firmware files can be obtained by contacting tech service (270-781-9741 or 1-866-464-6553) or they may be downloaded from our website (https://www.holley.com/support/resources/) under the fuel injection tab.
  • Page 10 Holley Technical Support 1-866-464-6553 199R10843 Date: 9-26-16...

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