Your Vehicle
BMW X5 4.4i 320hp
Technical Specifications
Power hp
Torque Nm
Power Graph
BMW X5 4.4i 320hp: da 320 a 335HP
Remapping BMW X5
MasterTuning is a leader in developing remapping for BMW. La BMW X5 4.4i 320hp può passare da 320 HP a 335 HP con un incremento di 15 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 320hp
The BMW X5 4.4i 320hp is equipped with a petrol engine that produces 320 HP and 440 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 335 HP (+5%) and 460 Nm (+5%).
Our Stage 1 tuning for the X5 E53 - 2000 - 2007 delivers an impressive gain of +15 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 ME9.2 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 320 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 320hp
Factory technical data for the BMW X5 4.4i 320hp (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 ME9.2 |
| Fuel | Benzina |
| Compression ratio | 10.0 |
| Bore × stroke | 92.0 X 82.7 mm |
| Stock power | 320 HP · 440 Nm |
| Remapped power (Stage 1) | 335 HP (+15) · 460 Nm (+20) |
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 320hp can gain +15 HP (from 320 to 335 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 320hp 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
Other Engines BMW X5 E53 - 2000 - 2007
Similar Power BMW
Request a Free Quote
Configure your remap and receive a personalized quote in minutes
Your data is safe. No spam, just your quote.