Your Vehicle
Porsche Cayenne S 4.5 V8 340hp
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 350 € at the workshop (via the OBD port) 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: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph · Stage 1
Porsche Cayenne S 4.5 V8 340hp: da 340 a 360HP
Values for Stage 1 (change the stage from the control above)
Remapping Porsche Cayenne
MasterTuning develops remapping for Porsche. La Porsche Cayenne S 4.5 V8 340hp può passare da 340 HP a 360 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 Cayenne S 4.5 V8 340hp
The Porsche Cayenne S 4.5 V8 340hp is equipped with a petrol engine that produces 340 HP and 420 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Porsche can achieve 360 HP (+6%) and 445 Nm (+6%).
Our Stage 1 tuning for the Cayenne 955 - 2002 - 2007 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 M48.00 identifies this specific powerplant configuration. The Bosch ME7.1.1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 340 HP from factory, this Porsche Cayenne 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 Cayenne S 4.5 V8 340hp
Factory technical data for the Porsche Cayenne S 4.5 V8 340hp (955 - 2002 - 2007), 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 | M48.00 |
|---|---|
| ECU / Control unit | Bosch ME7.1.1 |
| Fuel | Petrol |
| Compression ratio | 11.5 |
| Bore × stroke | 93.0 X 83.0 mm |
| Stock power | 340 HP · 420 Nm |
| Remapped power (Stage 1) | 360 HP (+20) · 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 Cayenne.
Frequently Asked Questions - Porsche Cayenne
How much power can I gain from remapping my Porsche Cayenne?
With MasterTuning Stage 1, your Porsche Cayenne S 4.5 V8 340hp can gain +20 HP (from 340 to 360 HP) and +25 Nm of torque. This represents a 6% increase in power.
Which ECU does the Porsche Cayenne S 4.5 V8 340hp use?
The Porsche Cayenne S 4.5 V8 340hp uses the Bosch ME7.1.1 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Porsche Cayenne S 4.5 V8 340hp?
The engine code of the Porsche Cayenne S 4.5 V8 340hp is M48.00. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Porsche Cayenne engine?
Yes, MasterTuning's remapping for the Porsche Cayenne S 4.5 V8 340hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the M48.00 engine.
Is the Porsche ECU remapping reversible?
Absolutely. The original factory calibration of your Porsche Cayenne 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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