ECUManager

Alexandre Felipe Muller de Souza

About this app

🚀 ECUManager – Professional tuning for Speeduino, MegaSquirt & rusEFI

Turn your smartphone into a complete tuning station for your ECU.
Compatible with Speeduino, MegaSquirt (MS2/MS3), and rusEFI/EpicEFI — monitor, adjust, and optimize your ECU in real time, with convenience, safety,
and professional precision.

🔧 MULTI-ECU SUPPORT
✔ Speeduino — all versions (2016–2025), automatic firmware detection
✔ MegaSquirt MS2 and MS3
✔ rusEFI / rusEFI EpicEFI
Connect via TCP/IP, Bluetooth, USB Serial, or OBD2 — the app automatically identifies your ECU.

⚡ EVERYTHING YOU NEED IN ONE APP

📊 Real-Time Monitoring
Track all your engine data live: RPM, MAP, TPS, AFR, temperature, and more — with fast, reliable updates across every supported ECU.

🎛️ Simplified Map Editing
Adjust VE, ignition, and AFR tables with an intuitive interface, right from your phone.
More speed, less hassle — whether on Speeduino, MegaSquirt, or rusEFI.

🛡️ Smart Safety
Avoid critical mistakes: the app automatically blocks dangerous values before writing to the ECU.
More confidence every time you make an adjustment.

📱 FAST, MODERN, AND EASY TO USE
• Smooth Material 3 interface
• Light and dark theme
• Simple, direct navigation
• Instant visual feedback
• Perfect for phone and tablet
🔧 PROFESSIONAL-GRADE TOOLING
• Table read/write with automatic validation
• Permanent save (EEPROM/config) with safety checks
• Support for modern and legacy protocols
• Automatic ECU configuration detection

🎯 IDEAL FOR
• Tuners and mechanics working across multiple ECU platforms
• Performance enthusiasts running Speeduino, MegaSquirt, or rusEFI
• DIY electronic fuel injection projects
• Trackside or in-the-field adjustments

⚠️ IMPORTANT
This app provides advanced tuning tools.
Incorrect use can damage your engine — use with proper technical knowledge.

🌟 OPEN SOURCE & CONSTANTLY EVOLVING
ECUManager is an open-source project with continuous improvements driven by the Speeduino, MegaSquirt, and rusEFI communities.

🔗 https://speeduinomanager.web.app/

💡 WHY CHOOSE ECUMANAGER?
✔ One app for multiple ECU platforms
✔ Full control in the palm of your hand
✔ Simple interface, no complications
✔ Built-in safety to prevent mistakes
✔ Frequent updates
✔ Made for those who take performance seriously

What’s new

Bug fix on bluetooth connection