E-Tuner 4

E-Tuner 4: The Official Android App for Edelbrock Pro-Flo 4 EFI Systems

E-Tuner 4 represents Edelbrock's cutting-edge Android application designed exclusively for the Pro-Flo 4 Electronic Fuel Injection system. This powerful tool transforms your Android device into a comprehensive tuning interface for complete engine management.

Wireless Connectivity and Real-Time Control

The application establishes a Bluetooth® connection with your PF4 ECU, enabling wireless adjustment of critical parameters including:

• Air/fuel ratio optimization
• Ignition timing adjustments
• Idle speed calibration
• Acceleration fuel enrichment
• Cold start mixture settings

Through the intuitive interface, users gain access to comprehensive engine diagnostics and real-time sensor monitoring, all accessible from their Android device.

Simplified Setup Process

The integrated Setup Wizard streamlines initial configuration by automatically selecting optimal base calibrations. Users simply input:

• Engine displacement (CID)
• Camshaft specifications
• Kit configuration details

This intelligent system provides ready-to-run calibrations that require no initial tuning adjustments, while still offering full customization capabilities for performance optimization.

Advanced Tuning Capabilities

For enthusiasts seeking ultimate control, the Advanced Tuning section enables precision adjustments to:

• Fuel economy optimization during cruising
• Performance-tuned ignition timing
• Specialty calibrations for modified engines

The application includes comprehensive diagnostic tools for troubleshooting and system verification.

Interactive Dashboard Functionality

E-Tuner 4 transforms your mobile device into a fully-functional digital dashboard featuring:

• Customizable gauge displays
• Real-time performance monitoring
• System status indicators

The demo mode allows users to explore app functionality without an active EFI connection.

Important Compatibility Notice

E-Tuner 4 is designed exclusively for Pro-Flo 4 EFI systems. This application is not compatible with:

• E-Street V1/V2 systems
• Pro-Flo 3 EFI
• Legacy EFI systems

For compatible systems, visit Edelbrock's support page for appropriate software versions.

Version 4.0.23 Update Highlights

Latest improvements include:

• Fully customizable gauge displays (styles, bezels, fonts)
• Warning limit configuration
• Enhanced full-screen dashboard options
• Speedometer calibration fixes
• Legacy gauge support additions
• Bluetooth connectivity improvements
• Enhanced datalogger functionality