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Porsche 911 3.0T Carrera S / 4S 420hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Porsche 911 3.0T Carrera S / 4S 420hp: da 420 a 475HP
Remapping Porsche 911
MasterTuning is a leader in developing remapping for Porsche. La Porsche 911 3.0T Carrera S / 4S 420hp può passare da 420 HP a 475 HP con un incremento di 55 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 Porsche 911 3.0T Carrera S / 4S 420hp
The Porsche 911 3.0T Carrera S / 4S 420hp is equipped with a petrol engine that produces 420 HP and 500 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Porsche can achieve 475 HP (+13%) and 620 Nm (+24%).
Our Stage 1 tuning for the 911 2016 - 2018 (991.2) delivers an impressive gain of +55 HP and +120 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code MDC.HA identifies this specific powerplant configuration. The Siemens/Continental SDI21.X ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 420 HP from factory, this Porsche 911 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 — Porsche 911 3.0T Carrera S / 4S 420hp
Factory technical data for the Porsche 911 3.0T Carrera S / 4S 420hp (2016 - 2018 (991.2)), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | MDC.HA |
|---|---|
| ECU / Control unit | Siemens/Continental SDI21.X |
| Fuel | Petrol |
| Compression ratio | 10.0 |
| Bore × stroke | 91.0 X 76.4 mm |
| Stock power | 420 HP · 500 Nm |
| Remapped power (Stage 1) | 475 HP (+55) · 620 Nm (+120) |
Frequently Asked Questions - Porsche 911
How much power can I gain from remapping my Porsche 911?
With MasterTuning Stage 1, your Porsche 911 3.0T Carrera S / 4S 420hp can gain +55 HP (from 420 to 475 HP) and +120 Nm of torque. This represents a 13% increase in power.
Is ECU remapping safe for the Porsche 911 engine?
Yes, MasterTuning's remapping for the Porsche 911 3.0T Carrera S / 4S 420hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the MDC.HA engine.
Is the Porsche ECU remapping reversible?
Absolutely. The original factory calibration of your Porsche 911 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Porsche 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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