Your Vehicle
BMW X3 xdrive20i 184HP 12043
Technical Specifications
Power hp
Torque Nm
Power Graph
BMW X3 xdrive20i 184HP 12043: da 184 a 250HP
Remapping BMW X3
MasterTuning is a leader in developing remapping for BMW. La BMW X3 xdrive20i 184HP 12043 può passare da 184 HP a 250 HP con un incremento di 66 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details BMW X3 xdrive20i 184HP 12043
The BMW X3 xdrive20i 184HP 12043 is equipped with a petrol engine that produces 184 HP and 300 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 250 HP (+36%) and 440 Nm (+47%).
Our Stage 1 tuning for the X3 g0108-lci-2021-2024 delivers an impressive gain of +66 HP and +140 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code B48B20A identifies this specific powerplant configuration. The Bosch MG1CS201 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
The X3's petrol engine benefits significantly from professional ECU calibration. The result is a more responsive, enjoyable driving experience with improved power delivery throughout the rev range.
Technical Specifications — BMW X3 xdrive20i 184HP 12043
Factory technical data for the BMW X3 xdrive20i 184HP 12043 (g0108-lci-2021-2024), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | B48B20A |
|---|---|
| ECU / Control unit | Bosch MG1CS201 |
| Fuel | Benzina |
| Compression ratio | 11.0 |
| Bore × stroke | 82.0 X 94.6 mm |
| Stock power | 184 HP · 300 Nm |
| Remapped power (Stage 1) | 250 HP (+66) · 440 Nm (+140) |
Frequently Asked Questions - BMW X3
How much power can I gain from remapping my BMW X3?
With MasterTuning Stage 1, your BMW X3 xdrive20i 184HP 12043 can gain +66 HP (from 184 to 250 HP) and +140 Nm of torque. This represents a 36% increase in power.
Is ECU remapping safe for the BMW X3 engine?
Yes, MasterTuning's remapping for the BMW X3 xdrive20i 184HP 12043 is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B48B20A engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW X3 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my BMW warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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