Your Vehicle
Audi S4 4.2 V8 344HP 3815
Technical Specifications
Power hp
Torque Nm
Power Graph
Audi S4 4.2 V8 344HP 3815: da 344 a 364HP
Remapping Audi S4
MasterTuning is a leader in developing remapping for Audi. La Audi S4 4.2 V8 344HP 3815 può passare da 344 HP a 364 HP con un incremento di 20 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 S4 4.2 V8 344HP 3815
The Audi S4 4.2 V8 344HP 3815 is equipped with a petrol engine that produces 344 HP and 410 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 364 HP (+6%) and 440 Nm (+7%).
Our Stage 1 tuning for the S4 B7 - 2004 - 2008 delivers an impressive gain of +20 HP and +30 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code BBK identifies this specific powerplant configuration. The Bosch ME7.1.1 / Bosch MED9.1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 344 HP from factory, this Audi S4 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 S4 4.2 V8 344HP 3815
Factory technical data for the Audi S4 4.2 V8 344HP 3815 (B7 - 2004 - 2008), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | BBK |
|---|---|
| ECU / Control unit | Bosch ME7.1.1 / Bosch MED9.1 |
| Fuel | Petrol |
| Compression ratio | 11.0 |
| Bore × stroke | 84.5 X 92.8 mm |
| Stock power | 344 HP · 410 Nm |
| Remapped power (Stage 1) | 364 HP (+20) · 440 Nm (+30) |
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 S4.
Frequently Asked Questions - Audi S4
How much power can I gain from remapping my Audi S4?
With MasterTuning Stage 1, your Audi S4 4.2 V8 344HP 3815 can gain +20 HP (from 344 to 364 HP) and +30 Nm of torque. This represents a 6% increase in power.
Is ECU remapping safe for the Audi S4 engine?
Yes, MasterTuning's remapping for the Audi S4 4.2 V8 344HP 3815 is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the BBK engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi S4 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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