ECU Performance Rieju 307 Rally - FuelDongle® — FuelDongle.es®

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    ECU Performance Rieju 307 Rally - FuelDongle®

    €220.00
    Admission?
    Exhaust line?
    New ECU?

    🔧 Description

    Now you can directly assemble one Bosch MSE8.0 ECU already programmed and optimized for your Rieju, without needing to send yours or stop the motorcycle.

    At FuelDongle, together with Hospitality Motobox, we have developed a map based on the official Rieju tuning kit, to which we added our own adjustments to improve the bike's real-world performance:

    ✅ Maps of Custom injection and ignition
    ✅ Improved performance at low and medium RPMs
    ✅ Elimination of jerking and rattling
    ✅ Smoothing of the ON/OFF effect of the accelerator
    ✅ More direct and useful answer
    ✅ Elimination of the second lambda sensor error
    ✅ Increased rev limiter by +300 RPM

    Furthermore, we maintain the original map at a standstill, which allows maintaining OEM behavior in that state (useful for MOT).

    Each ECU is delivered adjusted according to your settingsTaking into account:

    • High-flow air filter
    • Catalytic converter suppressor
    • Escape final

    💥 Performance improvement
    With this ECU you will also get an increase in torque and power.
    In configurations with High flow filter + complete line without DB killerthe profit can reach up to +5HPwhich is approximately a +16% increase over the standard power.

    💡 Important
    The fault is eliminated from the second lambda sensorTherefore, you can remove it from the exhaust without any error appearing on the instrument panel when removing the catalytic converter.

    ⚙️ Installation

    Installing the FuelDongle Performance ECU is very simple:

    1. Remove your original ECU
    2. Connect the new ECU FuelDongle
    3. Put the contact
    4. Accelerate fully for 3 seconds
    5. Repeat this process 3 times
    6. Start the motorcycle
    7. Leave it idling for 5 minutes

    💡 It is normal for the idle to be unstable for the first few minutes; the ECU will gradually self-adjust.

    🚀 Advantages

    • You don't need to send your ECU
    • You can keep your original factory ECU
    • Quick and reversible installation
    • Fully customized ignition and injection maps
    • Increased power and torque
    • Eliminating error with second lambda sensor
    • Increased rev limiter
    • Lower operating temperature
    • Greater smoothness and control of the motor

    ⚠️ Additional information

    All our products are designed for use in competition and/or closed circuits 😉

    🏍️ Compatibility

    RIEJU:
    307 Rally → 2025 - 2026