Do you have a question about the Holley EFI and is the answer not in the manual?
Instructions for initial setup and power connection.
Lists all items included in the product package.
Overview of key features and physical attributes.
Details the physical mounting options for the unit.
Details the various connectors for power, data, and communication.
Explains how the resistive touchscreen operates and its input methods.
Describes the default screen layout and navigation between layouts.
How to access the main menu and its options.
Overview of settings for display, firmware, and calibration.
Explains the two operational modes: standalone and EFI-connected.
Discusses selection and saving of dashboard screen layouts.
How the ambient light sensor controls screen brightness.
Details the internal clock and GPS time synchronization.
Information on firmware, software version, and CAN ID.
Configures inputs and outputs using the I/O Adapter.
Configures CAN-connected devices like LED light bars.
Settings for odometer, RPM, and speed calculations.
Configuration for transmission, GPS, or dash speed inputs.
How to record and play back logged data.
Safe removal procedure for USB flash drives.
Access to various utility functions and menus.
Uploading/downloading complete EFI configurations.
Performing file operations like deleting and copying.
Core process for creating and modifying display layouts.
How to save and load gauge layouts.
Step-by-step guide on how to add gauges to the display.
Explains the different types of gauges available for display.
Detailed customization of individual gauges.
How to set or modify the name/symbol for a gauge.
Adjusting font size, units, colors, and transparency.
Setting display range and configuring warning colors.
Peak Hold, Gauge Sweep, and other display adjustments.
Performing conversions and adding text labels.
Placing and configuring switches to control devices.
How to change the display's background image.
How to save the current gauge layout configuration.
How to save and load gauge layouts.
Configuring the display shown on startup.
Overview of the ten built-in dashboard layouts.
How to change displayed channels within preconfigured layouts.
Recording data logs directly to USB or internal storage.
Playing back recorded data logs on the dash.
Saving the current EFI configuration to a USB drive.
Transferring a new EFI configuration to the ECU.
Removing .hefi configuration files from the dash.
Duplicating and restoring dash configurations.
Managing dash security features and default password.
Overview of the tuning menu structure and parameters.
How to navigate and use the tuning interface.
Editing numeric parameters and selecting from lists.
Editing graphical and tabular data.
Customizing menu titles and adding/removing items.
Instructions for cleaning the touch screen display.
A comprehensive list of monitorable EFI parameters.
Guide to installing a micro-SD card for increased storage.
Information on the internal and optional I/O connectors.
Details pin assignments and supported functions.
| Brand | Holley |
|---|---|
| Model | EFI |
| Category | Projection Screen |
| Language | English |











