Your Vehicle
Audi A5 rs5 42 V8 450HP 5420
Technical Specifications
Power hp
Torque Nm
Power Graph
Audi A5 rs5 42 V8 450HP 5420: da 450 a 470HP
Remapping Audi A5
MasterTuning is a leader in developing remapping for Audi. La Audi A5 rs5 42 V8 450HP 5420 può passare da 450 HP a 470 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 A5 rs5 42 V8 450HP 5420
The Audi A5 rs5 42 V8 450HP 5420 is equipped with a petrol engine that produces 450 HP and 430 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Audi can achieve 470 HP (+4%) and 455 Nm (+6%).
Our Stage 1 tuning for the A5 MK2 - 2012 - 2016 delivers an impressive gain of +20 HP and +25 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code CFSA identifies this specific powerplant configuration. The Bosch MED17.1.1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 450 HP from factory, this Audi A5 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 A5 rs5 42 V8 450HP 5420
Factory technical data for the Audi A5 rs5 42 V8 450HP 5420 (MK2 - 2012 - 2016), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | CFSA |
|---|---|
| ECU / Control unit | Bosch MED17.1.1 |
| Fuel | Benzina |
| Compression ratio | 12.3 |
| Bore × stroke | 84.5 X 92.8 mm |
| Stock power | 450 HP · 430 Nm |
| Remapped power (Stage 1) | 470 HP (+20) · 455 Nm (+25) |
Frequently Asked Questions - Audi A5
How much power can I gain from remapping my Audi A5?
With MasterTuning Stage 1, your Audi A5 rs5 42 V8 450HP 5420 can gain +20 HP (from 450 to 470 HP) and +25 Nm of torque. This represents a 4% increase in power.
Is ECU remapping safe for the Audi A5 engine?
Yes, MasterTuning's remapping for the Audi A5 rs5 42 V8 450HP 5420 is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the CFSA engine.
Is the Audi ECU remapping reversible?
Absolutely. The original factory calibration of your Audi A5 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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