Your Vehicle
BMW X6 4.0D 306hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph · Stage 1
BMW X6 4.0D 306hp: da 306 a 350HP
Values for Stage 1 (change the stage from the control above)
Remapping BMW X6
MasterTuning is a leader in developing remapping for BMW. La BMW X6 4.0D 306hp può passare da 306 HP a 350 HP con un incremento di 44 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 X6 4.0D 306hp
The BMW X6 4.0D 306hp is equipped with a diesel engine that produces 306 HP and 600 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 350 HP (+14%) and 680 Nm (+13%).
Our Stage 1 tuning for the X6 E71 - 2008 - 2014 delivers an impressive gain of +44 HP and +80 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code N57D30B identifies this specific powerplant configuration. The Bosch EDC17CP45 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 X6 4.0D 306hp
Factory technical data for the BMW X6 4.0D 306hp (E71 - 2008 - 2014), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | N57D30B |
|---|---|
| ECU / Control unit | Bosch EDC17CP45 |
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 306 HP · 600 Nm |
| Remapped power (Stage 1) | 350 HP (+44) · 680 Nm (+80) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your BMW X6.
Frequently Asked Questions - BMW X6
How much power can I gain from remapping my BMW X6?
With MasterTuning Stage 1, your BMW X6 4.0D 306hp can gain +44 HP (from 306 to 350 HP) and +80 Nm of torque. This represents a 14% increase in power.
Is ECU remapping safe for the BMW X6 engine?
Yes, MasterTuning's remapping for the BMW X6 4.0D 306hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the N57D30B engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW X6 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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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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