Your Vehicle
Porsche Cayenne 4.2 TDI 385hp
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 4.2 TDI 385hp: da 385 a 450HP
Values for Stage 1 (change the stage from the control above)
Remapping Porsche Cayenne
MasterTuning develops remapping for Porsche. La Porsche Cayenne 4.2 TDI 385hp può passare da 385 HP a 450 HP con un incremento di 65 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 4.2 TDI 385hp
The Porsche Cayenne 4.2 TDI 385hp is equipped with a diesel engine that produces 385 HP and 850 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Porsche can achieve 450 HP (+17%) and 950 Nm (+12%).
Our Stage 1 tuning for the Cayenne 958 - 2014 - 2017 delivers an impressive gain of +65 HP and +100 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code MCU.DB / MCU.DC identifies this specific powerplant configuration. The Bosch EDC17CP44 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Porsche responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Porsche Cayenne 4.2 TDI 385hp
Factory technical data for the Porsche Cayenne 4.2 TDI 385hp (958 - 2014 - 2017), 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 | MCU.DB / MCU.DC |
|---|---|
| ECU / Control unit | Bosch EDC17CP44 |
| Fuel | Diesel |
| Compression ratio | 16.4 |
| Bore × stroke | 83.0 X 95.5 mm |
| Stock power | 385 HP · 850 Nm |
| Remapped power (Stage 1) | 450 HP (+65) · 950 Nm (+100) |
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 4.2 TDI 385hp can gain +65 HP (from 385 to 450 HP) and +100 Nm of torque. This represents a 17% increase in power.
Which ECU does the Porsche Cayenne 4.2 TDI 385hp use?
The Porsche Cayenne 4.2 TDI 385hp uses the Bosch EDC17CP44 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Porsche Cayenne 4.2 TDI 385hp?
The engine code of the Porsche Cayenne 4.2 TDI 385hp is MCU.DB / MCU.DC. 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 4.2 TDI 385hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the MCU.DB / MCU.DC 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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