Your Vehicle
Alpina B5 B5 Bi-Turbo 540hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 122 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 122 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Alpina B5 B5 Bi-Turbo 540hp: da 540 a 575HP
Remapping Alpina B5
MasterTuning develops remapping for Alpina. La Alpina B5 B5 Bi-Turbo 540hp può passare da 540 HP a 575 HP con un incremento di 35 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Alpina B5 B5 Bi-Turbo 540hp
The Alpina B5 B5 Bi-Turbo 540hp is equipped with a petrol engine that produces 540 HP and 730 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Alpina can achieve 575 HP (+6%) and 800 Nm (+10%).
Our Stage 1 tuning for the B5 F10/11 - 2010 - 2013 delivers an impressive gain of +35 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code N63B44A identifies this specific powerplant configuration. The Bosch MEVD17.2.8 / Siemens/Continental MSD85 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 540 HP from factory, this Alpina B5 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 — Alpina B5 B5 Bi-Turbo 540hp
Factory technical data for the Alpina B5 B5 Bi-Turbo 540hp (F10/11 - 2010 - 2013), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | N63B44A |
|---|---|
| ECU / Control unit | Bosch MEVD17.2.8 / Siemens/Continental MSD85 |
| Fuel | Petrol |
| Compression ratio | 9.0 |
| Bore × stroke | 92.0 X 82.7 mm |
| Stock power | 540 HP · 730 Nm |
| Remapped power (Stage 1) | 575 HP (+35) · 800 Nm (+70) |
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 Alpina B5.
Frequently Asked Questions - Alpina B5
How much power can I gain from remapping my Alpina B5?
With MasterTuning Stage 1, your Alpina B5 B5 Bi-Turbo 540hp can gain +35 HP (from 540 to 575 HP) and +70 Nm of torque. This represents a 6% increase in power.
Which ECU does the Alpina B5 B5 Bi-Turbo 540hp use?
The Alpina B5 B5 Bi-Turbo 540hp uses the Bosch MEVD17.2.8 / Siemens/Continental MSD85 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Alpina B5 B5 Bi-Turbo 540hp?
The engine code of the Alpina B5 B5 Bi-Turbo 540hp is N63B44A. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Alpina B5 engine?
Yes, MasterTuning's remapping for the Alpina B5 B5 Bi-Turbo 540hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the N63B44A engine.
Is the Alpina ECU remapping reversible?
Absolutely. The original factory calibration of your Alpina B5 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Alpina 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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