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BMW X3 xdrive m40d 340HP
Technical Specifications
Power hp
Torque Nm
Power Graph
BMW X3 xdrive m40d 340HP: da 340 a 400HP
Remapping BMW X3
MasterTuning is a leader in developing remapping for BMW. La BMW X3 xdrive m40d 340HP può passare da 340 HP a 400 HP con un incremento di 60 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 xdrive m40d 340HP
The BMW X3 xdrive m40d 340HP is equipped with a diesel engine that produces 340 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 400 HP (+18%) and 800 Nm (+14%).
Our Stage 1 tuning for the X3 g0108-2017-2020 delivers an impressive gain of +60 HP and +100 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code B57D30 identifies this specific powerplant configuration.
As a diesel engine, this BMW responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — BMW X3 xdrive m40d 340HP
Factory technical data for the BMW X3 xdrive m40d 340HP (g0108-2017-2020), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | B57D30 |
|---|---|
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 340 HP · 700 Nm |
| Remapped power (Stage 1) | 400 HP (+60) · 800 Nm (+100) |
Frequently Asked Questions - BMW X3
How much power can I gain from remapping my BMW X3?
With MasterTuning Stage 1, your BMW X3 xdrive m40d 340HP can gain +60 HP (from 340 to 400 HP) and +100 Nm of torque. This represents a 18% increase in power.
Is ECU remapping safe for the BMW X3 engine?
Yes, MasterTuning's remapping for the BMW X3 xdrive m40d 340HP is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B57D30 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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