Your Vehicle
Porsche 911 Carrera GTS 3.8i 408hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Stage 1: file 100 € online + installation 700 € at the workshop (on the bench) Book now Stage 2: quoted on request Ask for a quote
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: 700 € network price, the workshop may charge less, paid at the chosen workshop (on the bench) · terms
Power Graph · Stage 1
Porsche 911 Carrera GTS 3.8i 408hp: da 408 a 425HP
Values for Stage 1 (change the stage from the control above)
Remapping Porsche 911
MasterTuning develops remapping for Porsche. La Porsche 911 Carrera GTS 3.8i 408hp può passare da 408 HP a 425 HP con un incremento di 17 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 Porsche 911 Carrera GTS 3.8i 408hp
The Porsche 911 Carrera GTS 3.8i 408hp is equipped with a petrol engine that produces 408 HP and 420 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Porsche can achieve 425 HP (+4%) and 445 Nm (+6%).
Our Stage 1 tuning for the 911 2004 - 2011 ( 997 ) delivers an impressive gain of +17 HP and +25 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code MA1/01S identifies this specific powerplant configuration. The Siemens/Continental SDI3 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 408 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 Carrera GTS 3.8i 408hp
Factory technical data for the Porsche 911 Carrera GTS 3.8i 408hp (2004 - 2011 ( 997 )), 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 | MA1/01S |
|---|---|
| ECU / Control unit | Siemens/Continental SDI3 |
| Fuel | Petrol |
| Compression ratio | 12.5 |
| Bore × stroke | 102.0 X 77.5 mm |
| Stock power | 408 HP · 420 Nm |
| Remapped power (Stage 1) | 425 HP (+17) · 445 Nm (+25) |
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 Porsche 911.
Frequently Asked Questions - Porsche 911
How much power can I gain from remapping my Porsche 911?
With MasterTuning Stage 1, your Porsche 911 Carrera GTS 3.8i 408hp can gain +17 HP (from 408 to 425 HP) and +25 Nm of torque. This represents a 4% increase in power.
Which ECU does the Porsche 911 Carrera GTS 3.8i 408hp use?
The Porsche 911 Carrera GTS 3.8i 408hp uses the Siemens/Continental SDI3 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Porsche 911 Carrera GTS 3.8i 408hp?
The engine code of the Porsche 911 Carrera GTS 3.8i 408hp is MA1/01S. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Porsche 911 engine?
Yes, MasterTuning's remapping for the Porsche 911 Carrera GTS 3.8i 408hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the MA1/01S 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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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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