Account Login
Gift Cards
Track Order
Click image to zoom
Holley 553-111

Holley EFI Pro Dash


Free Shipping Ships
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

Holley EFI Pro Dash $1,799.95
Out of stock
3 left in stock
EFI Pro Dash
  • Compatible with EFI Dominator or HP ECU with V4 Build 110 or later firmware
  • (13) Multi-Configurable Inputs
  • (4) Ground Switched Outputs
  • 12.300 in. Color Touchscreen
  • 5.810 in. H x 13.440 in. W x 1.250 in. D
  • 3.290 lbs.
  • Holley 553-111 Details




    Shipping Weight:
    Package Height:
    Package Depth:
    Package Width:

    All-in-One Digital Dash Solution

    Holley's EFI Pro Dash is a completely customizable digital dashboard touchscreen that is an all-in-one solution for a vehicle monitoring system. This large 12.3-inch diagonal screen is designed to be high-brightness, high-contrast screen with a 1280 x 480 resolution that doesn't produce a glare. The screen is housed in a weather-resistant aluminum housing with multiple mounting configurations that make for an easy installation.

    The Pro Dash is equipped to handle up to 13 multi-configurable input/output sensors through its single 34-pin connector. Pro Dash comes equipped with 2 dedicated speed inputs for any Hall effect speed input sensor and built-in GPS capabilities for speedometer and odometer functions. Also included are 4 ground switched outputs that are designed for auxiliary switch accessories, eliminating the need for an analog external toggle switch panel. 

    Holley EFI Pro Dash comes complete with everything needed for installation. This digital dash is compatible with Holley EFI Dominator or HP ECU with V4 build 110 or later firmware.


    • 12.3 in. diagonal screen measures 11.5 in. wide by 4.25 in. tall
    • Real-time ECU tuning and computer monitoring of up to 238 real-time values
    • 34-Pin wiring harness with power, ground and CANbus connections
    • Input and output functionality for 13 multi-configurable inputs and 4 ground switched outputs
    • Built-in GPS with included antenna
    • Datalog playback feature allows vehicle data to be saved, stored and reviewed
    • Manual or auto-brightness capabilities
    • Custom user defined channel alarms and warnings
    • 16 pre-loaded background skins provide options for custom display layouts
    • Expandable USB memory
    • USB keyboard and mouse connectivity (optional)
    • No laptop or computer tuning required
    • Future software updates and enhancements from Holley
    • Unit weight: 3.290 lbs.

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.


    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.