Your Vehicle
Audi RS4 2.7 V6 Biturbo 380hp
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
Audi RS4 2.7 V6 Biturbo 380hp: da 380 a 430HP
Remapping Audi RS4
MasterTuning is a leader in developing remapping for Audi. La Audi RS4 2.7 V6 Biturbo 380hp può passare da 380 HP a 430 HP con un incremento di 50 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 Audi RS4 2.7 V6 Biturbo 380hp
The Audi RS4 2.7 V6 Biturbo 380hp is equipped with a petrol engine that produces 380 HP and 440 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 430 HP (+13%) and 570 Nm (+30%).
Our Stage 1 tuning for the RS4 B5 -> 2001 delivers an impressive gain of +50 HP and +130 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code ASJ / AZR identifies this specific powerplant configuration. The Bosch ME7 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 380 HP from factory, this Audi RS4 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 — Audi RS4 2.7 V6 Biturbo 380hp
Factory technical data for the Audi RS4 2.7 V6 Biturbo 380hp (B5 -> 2001), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | ASJ / AZR |
|---|---|
| ECU / Control unit | Bosch ME7 |
| Fuel | Petrol |
| Compression ratio | 9.0 |
| Bore × stroke | 81.0 X 86.4 mm |
| Stock power | 380 HP · 440 Nm |
| Remapped power (Stage 1) | 430 HP (+50) · 570 Nm (+130) |
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 Audi RS4.
Frequently Asked Questions - Audi RS4
How much power can I gain from remapping my Audi RS4?
With MasterTuning Stage 1, your Audi RS4 2.7 V6 Biturbo 380hp can gain +50 HP (from 380 to 430 HP) and +130 Nm of torque. This represents a 13% increase in power.
Is ECU remapping safe for the Audi RS4 engine?
Yes, MasterTuning's remapping for the Audi RS4 2.7 V6 Biturbo 380hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the ASJ / AZR engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi RS4 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Audi 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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