Stage 1 Renault Megane 3 RS 2.0 Turbo ECU Firmware – RD9A2B3000000 (EMS3130) 371024518220128671

Change log

  • v1.0 — 2025-06-06
    • Stage 1 tuning for Megane 3 RS 265hp
    • Boost, throttle, and torque maps revised
    • CS not applied — flash with checksum-aware tool​

Release notes

  • v1.0 — 2025-06-06
    • Designed to enhance driving feel on factory hardware
    • Useful for fast road setups, retaining diagnostics
    • Confirm software match before installation​