Holley EFI 6.86″ Standalone Pro Digital Dash Bundle



HOLLEY EFI 6.86″ Standalone Pro Dash (PN# 553-117) is big on features, but small on size for installation almost anywhere! Measuring 3.5″ tall by 7.6″ wide, it’s easily mounted in a Classic Dash panel for a variety of applications. The full color touchscreen makes it easy to interface the various screens and includes a 10 LED shift light.



Holley EFI 6.86″ Standalone Pro Dash bundle features:


  • NO ECU or fuel injection required.


  • High resolution, state-of-the-art, multi-gauge touch-screen display with fully configurable layouts:
  • Full color, capacitive touch screen with auto dimming offers crystal clear data, (day or night) – no stylus needed
  • Quickly swipe between multiple active screens (tune, warm-up, race, drive, etc.)
  • Virtual switch panel eliminates the need for external toggle switches
  • 16 default backgrounds skins pre-loaded with unlimited options for importing custom layouts
  • Built-in GPS with speed, odometer and trip odometer function (external antenna included)
  • Integrated 10-LED programmable shift light w/ 4-LED warning indicators for other sensor inputs.
  • Rendered analog (dials / needles) and digital gauge styles available
  • Integrated datalogger
  • Rugged, water resistant case is constructed of cast aluminum for long life and durability


  • Plug and play features are pre-configured in the harness and include dash layouts / screens:
  • Oil and fuel pressure, coolant and air temp (utilizes plug and play Holley sensors, NOT INCLUDED)
  • Turn signals
  • High beam
  • Fuel level
  • Engine vacuum / boost


  • Additional input and output functionality:
  • 13 multi-configurable inputs
  • 4 ground switched outputs
  • Four speed channels (two dedicated) for RPM, driveshaft speed, or any other Hall effect speed input
  • User definable channel alarms and warnings


  • Communications / Harness:
  • 4 Pin Wiring Harness contains Power, Ground and CANbus connections
  • Holley EFI CANbus connection for expanded capability with Holley EFI systems
  • Expandable storage via USB


  • Integrated Datalogger:
  • Internal Log Memory – 1 GB (expandable up to 32GB with addition of micro-SD card)
  • External Logging to USB Flash Drive is also available for easy file management
  • On-screen datalog playback allows you to review vital run information right on the dash
  • Full analysis is available at www.holley.com.


  • Simple setup / programming: USB keyboard / mouse functionality make it quick and easy to setup new layouts


  • Fully Upgradeable:
  • Upgradable with future software enhancements
  • Can easily be converted for use with Holley EFI to monitor up to 238 real-time values such as RPM/TPS/Boost
  • Compatible with Holley EFI Plug and Play Programmable Shift Light – Part Number 553-107


  • What’s Included:
  • HOLLEY EFI 6.86″ Standalone Pro Dash
  • wiring harness / cables
  • mounting hardware
  • USB memory stick and CAN terminator
  • GPS Antenna


  • (oil press, water temp, fuel press, air temp sensors not included)


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