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BMW X4 M40d 326hp
Technical Specifications
Power hp
Torque Nm
Power Graph
BMW X4 M40d 326hp: da 326 a 380HP
Remapping BMW X4
MasterTuning is a leader in developing remapping for BMW. La BMW X4 M40d 326hp può passare da 326 HP a 380 HP con un incremento di 54 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 X4 M40d 326hp
The BMW X4 M40d 326hp is equipped with a diesel engine that produces 326 HP and 680 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 380 HP (+17%) and 750 Nm (+10%).
Our Stage 1 tuning for the X4 G02 - 2018 -> delivers an impressive gain of +54 HP and +70 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code B57D30 identifies this specific powerplant configuration. The Bosch MD1CP002 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
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 X4 M40d 326hp
Factory technical data for the BMW X4 M40d 326hp (G02 - 2018 ->), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | B57D30 |
|---|---|
| ECU / Control unit | Bosch MD1CP002 |
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 326 HP · 680 Nm |
| Remapped power (Stage 1) | 380 HP (+54) · 750 Nm (+70) |
Frequently Asked Questions - BMW X4
How much power can I gain from remapping my BMW X4?
With MasterTuning Stage 1, your BMW X4 M40d 326hp can gain +54 HP (from 326 to 380 HP) and +70 Nm of torque. This represents a 17% increase in power.
Is ECU remapping safe for the BMW X4 engine?
Yes, MasterTuning's remapping for the BMW X4 M40d 326hp 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 X4 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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