Your Vehicle
Alpina D4 D4 Bi-Turbo 350hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Alpina D4 D4 Bi-Turbo 350hp: da 350 a 390HP
Remapping Alpina D4
MasterTuning develops remapping for Alpina. La Alpina D4 D4 Bi-Turbo 350hp può passare da 350 HP a 390 HP con un incremento di 40 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 D4 D4 Bi-Turbo 350hp
The Alpina D4 D4 Bi-Turbo 350hp is equipped with a diesel engine that produces 350 HP and 700 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Alpina can achieve 390 HP (+11%) and 750 Nm (+7%).
Our Stage 1 tuning for the D4 All delivers an impressive gain of +40 HP and +50 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code N57D30 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 Alpina 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 — Alpina D4 D4 Bi-Turbo 350hp
Factory technical data for the Alpina D4 D4 Bi-Turbo 350hp (All), 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 | N57D30 |
|---|---|
| ECU / Control unit | Bosch EDC17CP45 |
| Fuel | Diesel |
| Compression ratio | 16.5 |
| Bore × stroke | 84.0 X 90.0 mm |
| Stock power | 350 HP · 700 Nm |
| Remapped power (Stage 1) | 390 HP (+40) · 750 Nm (+50) |
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 D4.
Frequently Asked Questions - Alpina D4
How much power can I gain from remapping my Alpina D4?
With MasterTuning Stage 1, your Alpina D4 D4 Bi-Turbo 350hp can gain +40 HP (from 350 to 390 HP) and +50 Nm of torque. This represents a 11% increase in power.
Which ECU does the Alpina D4 D4 Bi-Turbo 350hp use?
The Alpina D4 D4 Bi-Turbo 350hp uses the Bosch EDC17CP45 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Alpina D4 D4 Bi-Turbo 350hp?
The engine code of the Alpina D4 D4 Bi-Turbo 350hp is N57D30. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Alpina D4 engine?
Yes, MasterTuning's remapping for the Alpina D4 D4 Bi-Turbo 350hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the N57D30 engine.
Is the Alpina ECU remapping reversible?
Absolutely. The original factory calibration of your Alpina D4 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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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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