ECUManager

🚀 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