Your Vehicle
BMW X5 4.4i 286hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
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
BMW X5 4.4i 286hp: da 286 a 300HP
Remapping BMW X5
MasterTuning is a leader in developing remapping for BMW. La BMW X5 4.4i 286hp può passare da 286 HP a 300 HP con un incremento di 14 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 X5 4.4i 286hp
The BMW X5 4.4i 286hp is equipped with a petrol engine that produces 286 HP and 440 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 300 HP (+5%) and 460 Nm (+5%).
Our Stage 1 tuning for the X5 E53 - 2000 - 2007 delivers an impressive gain of +14 HP and +20 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code 448S2 identifies this specific powerplant configuration. The Bosch ME7.2 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 286 HP from factory, this BMW X5 is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — BMW X5 4.4i 286hp
Factory technical data for the BMW X5 4.4i 286hp (E53 - 2000 - 2007), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | 448S2 |
|---|---|
| ECU / Control unit | Bosch ME7.2 |
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 92.0 X 82.7 mm |
| Stock power | 286 HP · 440 Nm |
| Remapped power (Stage 1) | 300 HP (+14) · 460 Nm (+20) |
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 X5.
Frequently Asked Questions - BMW X5
How much power can I gain from remapping my BMW X5?
With MasterTuning Stage 1, your BMW X5 4.4i 286hp can gain +14 HP (from 286 to 300 HP) and +20 Nm of torque. This represents a 5% increase in power.
Is ECU remapping safe for the BMW X5 engine?
Yes, MasterTuning's remapping for the BMW X5 4.4i 286hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the 448S2 engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW X5 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.
Other Remaps You Might Like
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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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