BMW 125i E87 3.0 Petrol ECU Tuning File – 0049QK0MI20SMDU2S (MSV80) Stage 1  - Copyright info

Stage 1 tuning for BMW 125i E87 with increased output to 272hp and Vmax disabled
BMW 125i E87 3.0 Petrol ECU Tuning File – 0049QK0MI20SMDU2S (MSV80)
This Stage 1 file for the BMW 125i E87 delivers a refined power increase and top speed limiter removal. Optimized spark advance, throttle and lambda regulation deliver sharper pedal response while maintaining stable fuel economy during cruising. Ideal for performance-minded drivers looking to unlock the potential of the N52 engine without compromising reliability.
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B&C Consulting via EVC reseller (bcconsulting.lu) 🇱🇺 Luxemburg

Overview Feature list Copyright info Releases (1) Discussion

  • v1.0 — 2025-06-07
    • Stage 1 with Vmax deactivation
    • Output increased to approx. 272hp
    • ECU ID fallback used: 0049QK0MI20SMDU2S
    • Siemens MSV80 compatibility validated​

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