
553-112 EFI Pro Dash 6.860 in.
Dimensions and Mounting Template
Holley 553-112 6.860 in. EFI Pro Dash Features:
- For Holley EFI HP/Dominator ECU's with V4 build 110 or later firmware
- For Terminator X/Terminator X Max and Sniper ECU's
- Plug-and-play display
- 6.860 in. diagonal viewing area
- 3.440 in. height x 7.563 in. width x 1.250 in. depth
- 1280x480 HD resolution with capacitive touch screen
- Weather-resistant aluminum housing with 10-32 mounting holes for surface or flush mounting
- Integrated 10-LED programmable shift light with 4-LED warning indicators for other sensor inputs
- Capable of monitoring up to 238 real-time data values such as RPM, TPS, and boost
- 10 default background skins pre-loaded with unlimited options for importing custom layouts
- Quickly swipe between multiple active screens such as tune, warm-up, race, drive, etc.
- Virtual switch panel eliminates the need for external toggle switches
- Manual or auto-brightness features for easy viewing day or night
- Built-in GPS with antenna and odometer function
- On-screen datalog playback feature allows vital run information viewing
- Expandable storage via USB
- User-definable channel alarms and warnings
- A USB keyboard and mouse functionality for quick and easy layouts setups
- Includes 34-pin wiring harness that contains power, ground and CANbus connections
- Input and output functionality for 13 multi-configurable inputs and 4-ground switched outputs
- User-defined alarms for any input
- 1.2 lbs. dash weight
- Note:
- Real-time ECU tuning on HP/Dominator ECU's only
- Upgradable with future software enhancements
All-in-One Digital Dash Solution
Holley Digital Dashes will monitor all your vehicle's essential data and offer unparalleled customization. Each model of Digital Dash has a high-resolution screen that is encased in weather-resistant aluminum housing, allowing for multiple mounting configurations to ensure an easy installation. Featuring plug-and-play compatibility with all Holley EFI systems, these unique panels contain a plethora of inputs and outputs for expanded functionality and monitoring.
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The Holley EFI Digital Dashes and Accessories are designed for performance enthusiasts who want advanced data monitoring, customizable displays, and seamless integration with modern EFI systems. Built to deliver real-time engine diagnostics and vehicle performance metrics, these digital dash systems transform the way drivers interact with their builds. Whether you’re upgrading a pro-touring muscle car or outfitting a dedicated drag racing machine, Holley EFI Digital Dashes provide the technology and precision required for serious performance applications.
In high-horsepower builds, accurate data is critical. From monitoring air/fuel ratios to tracking RPM, coolant temperature, boost pressure, and oil pressure, a high-quality digital dash display ensures you have the information needed to protect your investment and optimize performance.
Performance Benefits & Key Features
Holley EFI Digital Dashes are engineered with high-resolution screens, customizable gauge layouts, and intuitive interfaces that allow drivers to configure data displays based on specific performance goals. Enthusiasts often prioritize screen size, display clarity, input compatibility, and data logging capability when selecting a digital dash system.
These digital dashboards integrate directly with Holley EFI systems and other compatible engine management platforms, delivering real-time performance data with precision. Advanced features may include programmable warning indicators, shift lights, multi-page displays, and data recording for post-run analysis. For turbocharged or supercharged applications, monitoring boost levels and engine parameters is essential for maintaining optimal torque capacity and safe operation.
Constructed with durable housings and high-quality internal components, Holley EFI Digital Dashes are built to withstand the vibration and demands of high-performance driving. They are ideal for street performance builds, autocross cars, drag racing vehicles, and custom restomod projects seeking modern instrumentation.
Fitment, Compatibility & Applications
Holley EFI Digital Dashes and Accessories are compatible with a wide range of GM, Ford, and Mopar platforms equipped with Holley EFI or supported engine management systems. Popular applications include LS-swapped Camaro and Chevelle builds, Coyote-powered Mustangs, HEMI conversions, and performance trucks.
These digital dash systems are well-suited for classic muscle cars transitioning from analog gauges to modern electronic displays. With versatile mounting options and configurable layouts, they integrate seamlessly into custom interiors and race-ready cockpits.
If you’re ready to modernize your cockpit with advanced performance monitoring, explore the Holley EFI Digital Dashes and Accessories at JEGS and equip your build with race-inspired data control designed for today’s high-performance enthusiasts.


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