Porsche · Power Calculator

Porsche Cayenne 958 - 2014 - 2017 GTS 3.6T 440hp Stage 1 Chip Tuning · ECU Remap

Catalog reference — not a measured result for this vehicle.

How much bhp does Porsche Cayenne 958 GTS 3.6T 440hp chip tuning add?

Catalog reference: power 440 → 460 bhp, difference +20 bhp (5%); torque 550 → 620 Nm. Actual results depend on vehicle condition and measurement.

Power440 → 460 bhp+20 bhp (+5%)
Torque550 → 620 Nm+70 Nm (+13%)

Figures are typical ranges; exact results depend on the vehicle's hardware and dyno measurement.

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Porsche Cayenne 958 - 2014 - 2017 GTS 3.6T 440hp

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Reversible: Yes, the original software is kept

OUTSIDE TÜRKİYE?

Where can this be done near you?

Prime Chiptuning applies the software at its own centres in Türkiye. Abroad, our partners carry out the work with the same files, and workshops can order the file directly.

ENGINE FAMILY

About the turbocharged petrol engine

This vehicle uses a turbocharged petrol engine. On turbo petrols the ECU constantly adjusts boost pressure, ignition timing and mixture based on feedback from the knock sensors.

How a Stage 1 remap works on the Porsche Cayenne 958 GTS 3.6T 440hp

A Stage 1 remap recalibrates boost targets, ignition and fuel maps together; mid-range torque rises clearly. Knock protection, exhaust temperature and turbo speed limits are kept.

Pre-remap checklist

  • Spark plugs and coils; they must not misfire under the higher load.
  • Leaks in the boost and intercooler hoses.
  • Fuel quality and recommended octane.
  • Intake valve carbon build-up on direct-injection engines.

The result depends on fuel quality and service condition; figures are confirmed by measurement.

This section is based on Prime Chiptuning workshop experience; the power and torque figures come from the catalogue measurement above.

ECUs used in Porsche vehicles

If you know your ECU family, its page lists exactly which solutions are available for it.

Porsche Cayenne — Power Calculator

EnginePowerGain
3.0 TDI 211hp 211 → 300 bhp +89 bhp
3.0 TDI 262hp 262 → 300 bhp +38 bhp
4.2 TDI 385hp 385 → 450 bhp +65 bhp
4.8 Turbo 520hp 520 → 590 bhp +70 bhp
S 3.0 E-Hybrid 416hp 416 → 480 bhp +64 bhp
S 3.6T 420hp 420 → 460 bhp +40 bhp
S 4.8 Turbo 570hp 570 → 600 bhp +30 bhp

Frequently asked questions

How much bhp does Porsche Cayenne 958 GTS 3.6T 440hp chip tuning add?
Catalog reference: power 440 → 460 bhp, difference +20 bhp (5%); torque 550 → 620 Nm. Actual results depend on vehicle condition and measurement.
Will chip tuning damage the engine?
No. Values stay inside the safety margin the manufacturer leaves; engine, gearbox and turbo limits are not exceeded. Every file is verified with a road test and data logging. If the car needs maintenance first (worn injectors, blocked filter, weak clutch) we tell you before starting.
Will my fuel consumption go up?
With the same driving style it usually drops, because you hold the same speed at lower revs and less throttle. If you use the extra power, consumption naturally rises. It is down to your right foot.
How long does it take? Do I leave the car?
Most cars take 1–2 hours and you get the car back the same day; no need to leave it. Some models need the ECU removed, which takes longer — we tell you when booking.
Can I go back to stock later?
Yes. The original file is read and archived before any work. We restore the factory software free of charge whenever you ask.
Does it void my warranty?
Changing engine software can affect the manufacturer warranty. If a dealer finds a fault to be software related, they may refuse that claim. We want you to decide knowing this. Your original file stays with us and can be restored before a dealer visit.
Will it pass the roadworthiness test?
Stage 1 power software does not touch emission hardware. Work on emission systems is offered only for uses permitted by law; road use and inspection compliance remain the owner's responsibility.
How much does Porsche Cayenne 958 GTS 3.6T 440hp chip tuning cost?
Price depends on the vehicle, the ECU and the solution chosen. Send us your vehicle details on WhatsApp and we will quote straight away. Inspection and measurement are free.
How is the work done?
We scan for faults and read the original software first. The file is adapted to your car's hardware, written, and verified on a road test. The original is archived.
What is checked on the Porsche Cayenne 958 GTS 3.6T 440hp before remapping?
Before working on the turbocharged petrol engine we check: Spark plugs and coils; they must not misfire under the higher load. Leaks in the boost and intercooler hoses. Fuel quality and recommended octane. Intake valve carbon build-up on direct-injection engines. If something needs attention, maintenance comes first; the remap is applied to a healthy engine.
⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.

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