Aston Martin DB11 V8 AM5 Remap & Tuning
Vehicle Remapping and Tuning
Upgrade your Aston Martin DB11 V8 with professional Stage 1 and Stage 2 tuning from Onyx Performance in Slough, Berkshire.
The Aston Martin DB11 V8 uses the 4.0 AMG V8 BiTurbo petrol engine and responds very well to tuning, offering significant gains in power and torque while retaining the refined character of the vehicle.
We also offer gearbox tuning, servicing, diagnostics, exhausts, intakes, intercoolers, suspension, brakes, styling and vehicle security.
Suitable for Aston Martin DB11 V8 models from 2017 to 2023.
STAGE 1 REMAP
Stage 1 is designed for standard vehicles without requiring supporting hardware modifications.
Standard: 510HP / 675Nm
Stage 1: Up to 600HP / 800Nm
A Stage 1 remap can improve:
- Power
- Torque
- Throttle response
- Acceleration
- Mid-range performance
- Overall drivability
The calibration is tailored to the vehicle and its existing hardware.
STAGE 2 TUNING
Stage 2 tuning is designed for vehicles with suitable supporting performance modifications.
Stage 2: Up to 640HP / 850Nm
Typical Stage 2 upgrades may include:
- Performance air intake
- Turbo inlet upgrades
- Upgraded intercooler
- Performance downpipes
- Sports catalyst
- Performance exhaust
- Improved airflow and cooling
The ECU calibration is then adjusted to work with the upgraded hardware.
GEARBOX TUNING
Gearbox tuning can complement engine remapping by improving the way the transmission delivers the additional power and torque.
Depending on the vehicle and transmission, gearbox calibration can improve:
- Shift speed
- Shift points
- Gear selection
- Torque management
- Launch behaviour
- Overall transmission response
BEFORE TUNING
Before carrying out any tuning, we assess the vehicle and check for existing faults or issues that could affect the tuning process.
This can include:
- Diagnostic scan
- ECU and vehicle health checks
- Checking for stored faults
- Reviewing engine condition
- Checking for existing modifications
- Assessing supporting hardware
If any issues are identified, we will advise before proceeding with the tuning.
SERVICING AND MAINTENANCE FOR VEHICLE
We also provide servicing and maintenance for Aston Martin models, including:
- 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
VEHICLE EXHAUST UPGRADES
We can supply and fit a range of exhaust upgrades, including:
- Performance exhaust systems
- Cat-back exhaust systems
- Performance downpipes
- Sports catalysts
- Resonator deletes
- Exhaust modifications
- Custom exhaust work
VEHICLE PERFORMANCE UPGRADES
To complement your remap, we can also supply and fit performance upgrades such as:
- Performance air intakes
- Turbo inlet upgrades
- Intercoolers
- Downpipes
- Sports catalysts
- Performance exhausts
- Spark plugs
- Turbo upgrades
- Fuel system upgrades
- Lowering springs
- Coilovers
- Brake upgrades
STYLING AND BODY UPGRADES
We can also help enhance the appearance of your Aston Martin with:
- Front splitters
- Side skirts
- Rear diffusers
- Spoilers
- Bodykits
- Carbon styling parts
- Black styling parts
- Lowering springs
- Wheel spacers
- Alloy wheel upgrades
VEHICLE SECURITY
Protect your Aston Martin with professional vehicle security upgrades, including:
- Ghost immobilisers
- Vehicle trackers
- Additional immobiliser systems
- Other vehicle security upgrades
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide a complete range of tuning, servicing and performance solutions, including:
- 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 your vehicle can be diagnosed, tuned, upgraded and maintained in one specialist location.
VEHICLE REMAPPING IN SLOUGH
Onyx Performance is based in Slough, Berkshire, close to Windsor, Langley, Maidenhead, Heathrow, Uxbridge, West London and surrounding areas.
We provide professional Aston Martin DB11 V8 remapping and performance tuning in Slough, with Stage 1 and Stage 2 options available.
FREQUENTLY ASKED QUESTIONS
How much power can an Aston Martin DB11 V8 Stage 1 make?
The Aston Martin DB11 V8 can produce up to 600HP and 800Nm with a Stage 1 remap.
Does Stage 1 need any modifications?
No. Stage 1 is designed for vehicles running standard hardware.
How much power can Stage 2 make?
Stage 2 tuning can produce up to 640HP and 850Nm, depending on the vehicle and supporting modifications.
What upgrades are needed for Stage 2?
Typical supporting upgrades can include an intake, turbo inlet, intercooler, downpipes, sports catalyst and performance exhaust.
What ECU does the Aston Martin DB11 V8 use?
The Aston Martin DB11 V8 uses the Bosch MED17.7.5 ECU.
Do you offer gearbox tuning?
Yes. Gearbox tuning can be carried out where supported and can complement engine remapping.
Do you service Aston Martin DB11 V8 models?
Yes. We offer servicing, diagnostics, maintenance and mechanical work for Aston Martin models.
Can you supply and fit performance parts?
Yes. We can supply and fit a range of performance upgrades including intakes, intercoolers, exhausts, downpipes, suspension and brake upgrades.
Do you fit Ghost immobilisers and trackers?
Yes. We offer professional vehicle security upgrades including Ghost immobilisers and vehicle trackers.
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 VEHICLE REMAP
Ready to upgrade your Aston Martin DB11 V8?
Book your Stage 1 remap in Slough, Berkshire, or contact us to discuss Stage 2 tuning and the supporting upgrades available for your vehicle.
We can also help with:
- ECU remapping
- Gearbox tuning
- Servicing
- Diagnostics
- Performance upgrades
- Exhaust upgrades
- Suspension
- Brakes
- Styling
- Vehicle security
Call Onyx Performance: 01753 439321
Monday-Friday: 10AM-6PM
Saturday: 10AM-3PM
Onyx Performance – Aston Martin DB11 V8 Remapping and Performance Tuning in Slough, Berkshire.
Contact Onyx Performance
Transform your Aston Martin DB11 V8 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!



