Your Vehicle
Porsche Panamera 4S 4.8i 400hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
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: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Porsche Panamera 4S 4.8i 400hp: da 400 a 420HP
Remapping Porsche Panamera
MasterTuning develops remapping for Porsche. La Porsche Panamera 4S 4.8i 400hp può passare da 400 HP a 420 HP con un incremento di 20 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 Panamera 4S 4.8i 400hp
The Porsche Panamera 4S 4.8i 400hp is equipped with a petrol engine that produces 400 HP and 500 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Porsche can achieve 420 HP (+5%) and 525 Nm (+5%).
Our Stage 1 tuning for the Panamera 970 - 2009 - 2013 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 M48/20 identifies this specific powerplant configuration. The Siemens/Continental SDI6 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 400 HP from factory, this Porsche Panamera 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 Panamera 4S 4.8i 400hp
Factory technical data for the Porsche Panamera 4S 4.8i 400hp (970 - 2009 - 2013), 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 | M48/20 |
|---|---|
| ECU / Control unit | Siemens/Continental SDI6 |
| Fuel | Petrol |
| Compression ratio | 12.5 |
| Bore × stroke | 96.0 X 83.0 mm |
| Stock power | 400 HP · 500 Nm |
| Remapped power (Stage 1) | 420 HP (+20) · 525 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 Panamera.
Frequently Asked Questions - Porsche Panamera
How much power can I gain from remapping my Porsche Panamera?
With MasterTuning Stage 1, your Porsche Panamera 4S 4.8i 400hp can gain +20 HP (from 400 to 420 HP) and +25 Nm of torque. This represents a 5% increase in power.
Which ECU does the Porsche Panamera 4S 4.8i 400hp use?
The Porsche Panamera 4S 4.8i 400hp uses the Siemens/Continental SDI6 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Porsche Panamera 4S 4.8i 400hp?
The engine code of the Porsche Panamera 4S 4.8i 400hp is M48/20. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Porsche Panamera engine?
Yes, MasterTuning's remapping for the Porsche Panamera 4S 4.8i 400hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the M48/20 engine.
Is the Porsche ECU remapping reversible?
Absolutely. The original factory calibration of your Porsche Panamera 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.
Other Remaps You Might Like
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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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