Porsche Cayenne Turbo 9Y0 Remapping and Tuning
Upgrade your Porsche Cayenne Turbo 9Y0 with professional Stage 1 and Stage 2 tuning from Onyx Performance in Slough, Berkshire.
The Porsche Cayenne Turbo 9Y0 uses the 4.0 V8 BiTurbo petrol engine and responds very well to tuning. Whether you want more performance from a standard car or are planning further upgrades, we can help with the complete setup.
We also offer gearbox tuning, servicing, diagnostics, exhausts, intakes, intercoolers, suspension, brakes, styling and vehicle security.
Suitable for Porsche Cayenne Turbo 9Y0 models from 2018 to 2023.
PORSCHE CAYENNE TURBO 9Y0 STAGE 1 REMAP
Standard: 550HP / 770Nm
Stage 1: Up to 650HP / 850Nm
Stage 1 is ideal for a standard or lightly modified Porsche Cayenne Turbo 9Y0. Major engine upgrades are normally not required.
Stage 1 tuning can improve:
- Power and torque
- Throttle response
- Acceleration
- Mid-range performance
- Overtaking performance
- Overall engine response
The car will feel noticeably stronger while remaining smooth and easy to drive every day.
Gearbox tuning is also available where suitable.
PORSCHE CAYENNE TURBO 9Y0 STAGE 2 TUNING
Stage 2: Up to 700HP / 920Nm
Stage 2 is for customers looking for more performance with the correct supporting upgrades.
Typical Stage 2 upgrades can include:
- Performance downpipe or sports catalyst
- Upgraded air intake
- Larger intercooler
- Performance exhaust
- Gearbox tuning
- Other supporting upgrades where required
Already have performance parts fitted? We can check your current setup and advise what else may be required.
Call 01753 439321 to discuss a Stage 2 package.
Power figures are estimated and can vary depending on fuel quality, vehicle condition, software version and modifications fitted.
PORSCHE CAYENNE TURBO GEARBOX TUNING
We offer gearbox tuning for compatible Porsche Cayenne Turbo 9Y0 models.
Gearbox tuning can improve:
- Gear change response
- Shift speed
- Torque handling
- Gearbox response
- Power delivery
- How the gearbox works with the increased engine power
We can advise whether gearbox tuning is recommended for your car.
BEFORE TUNING
Every vehicle booked for tuning receives a full diagnostic scan before the remap is carried out.
We check for stored faults and anything obvious that could affect the tuning.
Where required, we may also carry out:
- Smoke testing
- Boost leak checks
- Intake leak checks
- Misfire checks
- Basic engine health checks
If we find a problem that could affect the tuning or reliability of the vehicle, we will discuss it with you before continuing.
Any repairs, replacement parts or further diagnostic work are charged separately and will only be carried out with your approval.
SERVICING AND MAINTENANCE FOR PORSCHE CAYENNE TURBO 9Y0
Keep your Porsche Cayenne Turbo properly maintained with servicing and repair work from our Slough workshop.
We offer:
- Oil and filter servicing
- Interim and major servicing
- Spark plug replacement
- Gearbox servicing
- Brake repairs and upgrades
- Diagnostics
- Cooling system repairs
- Suspension repairs
- Engine repairs
- General maintenance
Keeping a tuned Porsche Cayenne Turbo properly serviced is important for performance and reliability.
PORSCHE CAYENNE TURBO 9Y0 EXHAUST UPGRADES
Want your Porsche Cayenne Turbo to sound better?
We can supply and fit:
- Performance exhaust systems
- Cat-back exhaust systems
- Performance downpipes
- Sports catalysts
- Resonator deletes
- Exhaust modifications
- Custom exhaust work
We can help you choose the right setup depending on whether you want something subtle or more aggressive.
PORSCHE CAYENNE TURBO 9Y0 PERFORMANCE UPGRADES
We can supply and fit a wide range of performance upgrades, including:
- Performance air intakes
- Turbo inlet upgrades
- Intercoolers
- Downpipes
- Sports catalysts
- Performance exhausts
- Spark plugs
- Turbo upgrades
- Fuel system upgrades
- Lowering springs
- Coilovers
- Brake upgrades
If you are planning a Stage 2 or higher power setup, speak to us before buying parts. We can help you choose the right upgrades for your target.
STYLING AND BODY UPGRADES
Transform the look of your Porsche Cayenne Turbo with a range of styling upgrades.
Options can include:
- Front splitters
- Side skirts
- Rear diffusers
- Spoilers
- Bodykits
- Carbon styling parts
- Black styling parts
- Lowering springs
- Wheel spacers
- Alloy wheel upgrades
Whether you want a clean factory-style look or something more aggressive, speak to our team about the options available.
PORSCHE CAYENNE TURBO VEHICLE SECURITY
The Porsche Cayenne Turbo is a desirable performance car, so additional security is worth considering.
We offer:
- Ghost immobilisers
- Vehicle trackers
- Additional immobiliser systems
- Other vehicle security upgrades
Security can be fitted while your Porsche Cayenne Turbo is with us for tuning, servicing or other work.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance in Slough, we can look after the complete Porsche Cayenne Turbo.
Our services include:
- ECU remapping
- Gearbox tuning
- Diagnostics
- Servicing
- Mechanical repairs
- Exhaust upgrades
- Intakes
- Intercoolers
- Performance upgrades
- Suspension
- Brakes
- Styling and body upgrades
- Vehicle security
- Alloy wheel refurbishment
This means you can tune, service, repair and upgrade your Cayenne Turbo in one place.
PORSCHE CAYENNE TURBO 9Y0 REMAPPING IN SLOUGH
Onyx Performance is based in Slough, Berkshire, close to Windsor, Langley, Maidenhead, Heathrow, Uxbridge, West London and surrounding areas.
If you are looking for Porsche Cayenne Turbo 9Y0 remapping in Slough, Porsche Cayenne Turbo Stage 1 tuning, Porsche Cayenne Turbo Stage 2 tuning, Porsche gearbox tuning or Porsche performance upgrades, contact our team.
FREQUENTLY ASKED QUESTIONS
How much power can a Porsche Cayenne Turbo 9Y0 Stage 1 make?
Our Stage 1 target for the Porsche Cayenne Turbo 9Y0 is up to 650HP and 850Nm.
Does Stage 1 need any modifications?
Major hardware upgrades are normally not required for Stage 1. The vehicle should be in good mechanical condition before tuning.
How much power can Stage 2 make?
With the correct supporting upgrades, our Stage 2 target is up to 700HP and 920Nm.
What upgrades are needed for Stage 2?
Typical upgrades can include an intake, downpipe or sports catalyst, larger intercooler and gearbox tuning.
What ECU does the Porsche Cayenne Turbo 9Y0 use?
The Porsche Cayenne Turbo 9Y0 uses the Bosch MG1CS008 ECU. The exact ECU and software version can vary.
Do you offer gearbox tuning?
Yes. Gearbox tuning is available for compatible Porsche Cayenne Turbo 9Y0 models.
Do you service Porsche Cayenne Turbo models?
Yes. We offer servicing, gearbox servicing, diagnostics, brakes, suspension, engine repairs and general maintenance.
Can you supply and fit performance parts?
Yes. We can help with intakes, intercoolers, exhausts, downpipes, suspension, brakes and other performance upgrades.
Do you fit Ghost immobilisers and trackers?
Yes. We offer Ghost immobilisers, vehicle trackers and other security upgrades, subject to vehicle compatibility.
Stage 3 Tuning: We also offer Stage 3 tuning for selected vehicles and engines. Get in touch to check whether Stage 3 tuning is available for your vehicle and to discuss the supporting upgrades required.
Please note: Some vehicles may require an ECU or TCU unlock before tuning. This may involve an additional cost and turnaround time. We will let you know before carrying out any extra work.
BOOK YOUR PORSCHE CAYENNE TURBO 9Y0 REMAP
Ready to upgrade your Porsche Cayenne Turbo?
Book your Porsche Cayenne Turbo 9Y0 Stage 1 remap with Onyx Performance in Slough, or contact us to discuss Stage 2 tuning and supporting upgrades.
We can also help with gearbox tuning, servicing, diagnostics, exhausts, intakes, intercoolers, performance parts, styling, brakes, suspension and vehicle security.
Call: 01753 439321
Monday-Friday: 10AM-6PM
Saturday: 10AM-3PM
Onyx Performance – Porsche Cayenne Turbo 9Y0 Remapping and Performance Tuning in Slough, Berkshire.



