Maserati Ghibli S / S Q4 M157 Remapping and Tuning
Unlock the full potential of your Maserati Ghibli S / S Q4 M157 with professional ECU remapping and performance tuning from Onyx Performance in Slough, Berkshire.
The Maserati Ghibli S / S Q4 is powered by a 3.0-litre V6 BiTurbo petrol engine, producing a standard 410HP or 430HP, with 550Nm or 580Nm of torque, depending on the version. Our performance tuning options are designed to optimise engine performance, improve throttle response and deliver stronger acceleration.
With a Stage 1 ECU remap, the supplied performance figures increase to 480HP and 650Nm. For vehicles with suitable supporting modifications, the estimated Stage 2 figures are up to 520HP and 700Nm.
Your Maserati Ghibli S / S Q4 uses the Bosch MED17.3.4 ECU, which will be assessed as part of the tuning process to establish the appropriate remapping solution for your vehicle.
At Onyx Performance, we offer Maserati remapping alongside gearbox tuning, servicing, diagnostics, exhaust upgrades, performance enhancements, styling and vehicle security solutions.
Maserati Ghibli S / S Q4 M157 Stage 1 Remap
Our Stage 1 ECU remap is designed to optimise the factory engine management software without requiring additional performance hardware modifications.
The standard Maserati Ghibli S / S Q4 produces 410HP or 430HP, with standard torque figures of 550Nm or 580Nm, depending on the version. Following Stage 1 tuning, the supplied performance figures are:
- Standard Power: 410HP / 430HP
- Standard Torque: 550Nm / 580Nm
- Stage 1 Power: 480HP
- Stage 1 Torque: 650Nm
A professionally calibrated Stage 1 remap can deliver:
- Increased horsepower for stronger overall performance.
- Improved torque for enhanced acceleration.
- Sharper throttle response for a more responsive driving experience.
- Stronger acceleration throughout the rev range.
- Improved in-gear performance for more effective overtaking.
- Smoother power delivery with optimised engine calibration.
Our aim is to achieve improved performance while retaining smooth, controlled drivability.
Maserati Ghibli S / S Q4 M157 Stage 2 Tuning
For owners looking for further performance, Stage 2 tuning can offer an additional increase when the vehicle has suitable supporting modifications.
With the appropriate supporting modifications, the supplied estimated Stage 2 figures are up to 520HP and 700Nm.
Stage 2 tuning may involve supporting upgrades such as:
- Performance exhaust systems to support improved exhaust flow.
- Performance intake upgrades to support engine airflow.
- Intercooler upgrades where appropriate for the vehicle setup.
- Additional supporting hardware selected to suit the required performance level.
Every Stage 2 setup needs to be assessed individually to ensure the supporting modifications are suitable for the vehicle and its intended use.
Call for a Stage 2 quote. Final performance figures depend on supporting modifications, vehicle condition and setup.
Maserati Ghibli S / S Q4 M157 Gearbox Tuning
Alongside engine remapping, we can discuss gearbox tuning for your Maserati Ghibli S / S Q4 M157.
Gearbox calibration can be assessed to help improve the transmission’s response and complement the vehicle’s increased engine performance.
Depending on vehicle compatibility and the available tuning solution, gearbox tuning may help with:
- Improved gear-change response.
- Optimised shift behaviour.
- A more responsive driving experience.
- Better coordination between engine and gearbox calibration.
The available gearbox tuning options will be confirmed following an assessment of your vehicle.
Before Tuning
Before carrying out any remapping, we recommend checking the vehicle’s overall condition to help ensure it is suitable for increased performance.
Our pre-tuning checks can include:
- Engine diagnostics to identify stored fault codes and warning lights.
- Boost system checks to identify potential pressure leaks or issues.
- Intake and exhaust inspections to check for relevant restrictions or faults.
- Ignition system checks including spark plugs and ignition components.
- Misfire checks to identify potential combustion or ignition issues.
- Fluid and general condition checks to identify maintenance concerns.
- ECU assessment to establish the appropriate tuning procedure.
Any existing faults or mechanical concerns should be addressed before tuning is carried out.
Servicing and Maintenance for Maserati Ghibli S / S Q4 M157
Keeping your Maserati Ghibli properly maintained is important for reliability, performance and long-term ownership.
Onyx Performance can assist with servicing, diagnostics and maintenance-related work to help keep your vehicle in suitable condition.
Our servicing and maintenance support can include:
- Engine servicing and routine maintenance.
- Engine oil and filter replacement.
- Diagnostic checks to investigate warning lights and fault codes.
- Ignition system inspections including spark plugs and related components.
- Boost and intake system checks.
- General vehicle health checks.
We recommend ensuring that servicing requirements are up to date before increasing engine performance.
Maserati Ghibli S / S Q4 M157 Exhaust Upgrades
The exhaust system plays an important role in the sound, character and performance of your Maserati Ghibli.
Onyx Performance can discuss performance exhaust upgrades to complement your vehicle’s setup and tuning requirements.
Depending on the available options, exhaust upgrades can help deliver:
- A more distinctive exhaust note.
- Improved exhaust flow with a suitable performance system.
- A sportier driving character.
- Supporting hardware for a Stage 2 setup, where appropriate.
We can help identify suitable exhaust options based on your vehicle, performance goals and preferred sound.
Maserati Ghibli S / S Q4 M157 Performance Upgrades
To complement an ECU remap, Onyx Performance can discuss additional performance upgrades for your Maserati Ghibli S / S Q4.
Available upgrade areas can include:
- Performance intake systems to support engine airflow.
- Intercooler upgrades where suitable.
- Performance exhaust systems to complement engine tuning.
- Supporting engine hardware for a suitable Stage 2 configuration.
- Brake upgrades to support vehicle performance.
- Suspension upgrades to suit your driving requirements.
Our team can help you consider suitable upgrades based on your intended use and performance targets.
Styling and Body Upgrades
Enhance the appearance of your Maserati Ghibli with styling and body upgrade options from Onyx Performance.
We can discuss upgrades designed to complement the distinctive design of your vehicle, including:
- Exterior styling enhancements.
- Body styling upgrades.
- Visual performance enhancements.
- Complementary styling accessories.
The right styling upgrades can help give your Maserati a more individual appearance while retaining its distinctive character.
Maserati Ghibli S / S Q4 M157 Vehicle Security
Protecting your Maserati is an important part of ownership. Onyx Performance can also discuss vehicle security solutions to help improve protection and give you greater peace of mind.
Our team can advise on suitable security options based on your vehicle and requirements.
Contact us to discuss the available security solutions for your Maserati Ghibli S / S Q4 M157.
Why Choose Onyx Performance?
At Onyx Performance in Slough, Berkshire, we provide performance tuning and vehicle enhancement services for owners looking to get more from their vehicles.
When you choose us for your Maserati Ghibli S / S Q4 M157, you can benefit from:
- Professional ECU remapping tailored to your vehicle.
- Stage 1 and Stage 2 tuning options based on your performance goals.
- Pre-tuning checks to help identify existing faults.
- Gearbox tuning advice and compatibility assessment.
- Servicing and diagnostics to support vehicle maintenance.
- Performance exhaust and hardware upgrades.
- Styling, braking and suspension upgrade options.
- Vehicle security solutions to help protect your investment.
We aim to provide a complete performance and vehicle enhancement service from one location.
Maserati Ghibli S / S Q4 M157 Remapping in Slough
Onyx Performance provides Maserati remapping and performance tuning in Slough, Berkshire.
Whether you are looking for a Stage 1 remap, exploring Stage 2 performance upgrades, or considering gearbox tuning and supporting modifications, our team can help you understand the available options.
Our services can also include diagnostics, servicing, exhaust upgrades, intake upgrades, styling enhancements and vehicle security solutions.
Contact Onyx Performance to discuss tuning your Maserati Ghibli S / S Q4 M157.
FREQUENTLY ASKED QUESTIONS
How much power can a Maserati Ghibli S / S Q4 Stage 1 make?
Depending on the version, the standard Maserati Ghibli S / S Q4 produces 410HP or 430HP, with 550Nm or 580Nm of torque. With Stage 1 tuning, the supplied figures increase to 480HP and 650Nm.
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?
Stage 2 tuning can take the Maserati Ghibli S / S Q4 up to 520HP and 700Nm, depending on the supporting modifications and vehicle condition.
What upgrades are needed for Stage 2?
Typical upgrades can include an upgraded intake, performance downpipe, suitable intercooler upgrades and performance exhaust. We can check your current setup and advise which upgrades are required.
What ECU does the Maserati Ghibli S / S Q4 use?
The Maserati Ghibli S / S Q4 M157 uses the Bosch MED17.3.4 ECU.
Do you offer gearbox tuning for the Maserati Ghibli S / S Q4?
We can advise on gearbox tuning for compatible Maserati models. Contact us with your vehicle details so we can check the available options.
Do you service the Maserati Ghibli S / S Q4?
Yes. We offer servicing, diagnostics, repairs and general maintenance for the Maserati Ghibli S / S Q4 at our Slough workshop.
Can you supply and fit performance parts?
Yes. We can supply and fit a range of performance upgrades, including intakes, intercoolers, exhausts, downpipes and other supporting parts.
Do you fit Ghost immobilisers and vehicle trackers?
Yes. We offer Ghost immobilisers, vehicle trackers and additional 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 Maserati Ghibli S / S Q4 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 Maserati Ghibli Remap
Ready to upgrade your Maserati Ghibli S / S Q4?
Book your Maserati Ghibli S / S Q4 M157 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 – Maserati Ghibli S / S Q4 M157 Remapping and Performance Tuning in Slough, Berkshire.
Contact Onyx Performance
Transform your Maserati Ghibli S / S Q4 M157 today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
📞 Call us now on 01753 439321 to book your tuning service or discuss Stage 2 and security options!



