Here's a clear, concise summary and overview of E-Tuner 4 by Edelbrock, perfect for users, installers, or enthusiasts looking to understand the app’s capabilities, compatibility, and recent updates:

🛠️ E-Tuner 4: Your Ultimate Mobile Tuning Companion for Pro-Flo 4 EFI

Developed by: Edelbrock
Platform: Android (6.0+ recommended)
Compatible With: Edelbrock Pro-Flo 4 (PF4) EFI System ONLY
Not Compatible With: V1/V2 E-Street, Pro-Flo 3, or any legacy Edelbrock EFI systems.

🔴 Warning: Do not use E-Tuner 4 with older Edelbrock EFI systems. For legacy models, visit: Edelbrock EFI Support Page

🔧 Key Features

✅ Wireless Bluetooth Connectivity

• Connects directly to your Pro-Flo 4 ECU via Bluetooth.
• Control and monitor your engine in real time — no cables, no hassle.

✅ Smart Setup Wizard

• Guides you through engine configuration:
  • Engine displacement (CID)
  • Camshaft profile
  • Kit type (e.g., carburetor swap, performance upgrade)
• Automatically applies a robust base calibration — your engine can run immediately with minimal tuning.

✅ Live Tuning Made Simple

Tune on the fly with real-time adjustments:

• Air/fuel ratio (AFR) tuning
• Ignition timing control
• Idle speed adjustment
• Acceleration enrichment
• Cold start mixture optimization

✅ Advanced Tuning Section

• Fine-tune for performance or efficiency:
  • Lean out cruise mixtures for better fuel economy
  • Optimize spark timing for maximum power
• Intuitive interface for both beginners and experienced tuners.

✅ Comprehensive Diagnostics

• Built-in diagnostic page to troubleshoot issues quickly.
• View real-time sensor data and fault codes.

✅ Dynamic Gauge Displays (Real-Time Dashboard)

• Customize and view performance data like:
  • RPM, MAP, MAF, IAT, ECT, O2 voltage
  • Fuel trims, knock detection, and more
• Use your phone or tablet as a portable, customizable dashboard — even after tuning is complete.

✅ Demo Mode (No ECU Required)

• Explore all app features without a physical connection.
• Practice with:
  • Setup Wizard
  • Advanced Tuning
  • Gauge Displays
• Great for learning before installation.

✅ Optimized for Mobile Use

• Best experience on 5" to 7" Android tablets or phones.
• Responsive UI designed for easy navigation on the go.

📱 What’s New in Version 4.0.23 (Released Nov 10, 2024)

• 🔁 Customizable Gauges
  • Long-press to adjust: style, bezel, font, and warning limits.
• 🔍 Gauge Focus
  • Tap any gauge to zoom in and monitor critical parameters.
• 🖥️ Full-Screen Dashboard Mode
  • Maximize visibility with immersive display mode.
• 🛑 Speedometer Fix
  • Improved accuracy and responsiveness.
• 🔄 Added Legacy Gauge Styles
  • Optional retro-style gauges for classic car aesthetic.
• 🔌 Spark Control Page Fix
  • Enhanced Bluetooth stability and connection reliability.
• 📊 Datalogger Improvements
  • Better scaling options
  • Customizable naming for logs and data channels

📲 Getting Started

1. Download E-Tuner 4 from the Google Play Store (ensure Android 6.0+).
2. Launch the app and pair it with your Pro-Flo 4 ECU via Bluetooth.
3. Use the Setup Wizard to configure your engine.
4. Start tuning, monitoring, and optimizing performance.
5. Explore Demo Mode to learn before you install.

🎯 Why Choose E-Tuner 4?

• Simplifies EFI tuning with smart defaults and guided workflows.
• Empowers users to tune like a pro — anytime, anywhere.
• Transforms your Android device into a powerful, portable performance dashboard.
• Future-ready with ongoing updates and feature enhancements.

❓ Need Help?

• Visit: Edelbrock Pro-Flo 4 Support
• Contact Edelbrock Customer Service for technical assistance.

🎯 Bottom Line:
E-Tuner 4 is more than just a tuning app — it’s a complete digital ecosystem for the Pro-Flo 4 system. Whether you're a weekend warrior or a professional tuner, it delivers precision, simplicity, and real-time control right from your Android device.

✅ Only for Pro-Flo 4.
✅ No legacy systems.
✅ Always up to date.

Let me know if you’d like a PDF version, quick-start checklist, or how-to guide for setting up your Pro-Flo 4 with E-Tuner 4!