Stage 1 BMW 118i F20 MEVD17.2.5 537439 Stage 1 ECU File | Bosch MED17 | Full Binary CMD Flash 537439

• Boost and torque targets raised for midrange punch
• Throttle mapping adjusted for linear pedal input
• Ignition timing smoothed across full load band
• Full binary exported and checksum validated with OLS807
• Compatible with CMD Flash Slave systems​

This Stage 1 calibration is designed for the MEVD17.2.5-based BMW 118i (F20/F21) with the N13 engine.
It provides refined boost and torque delivery with full drivability.
Checksum is verified and binary is CMD Flash ready — no map merging or patching needed.
Best used with high-quality fuel and stock components.​