Mercedes-AMG GLE53 V167/C167 FL Remapping and Tuning

The Mercedes-AMG GLE53 V167/C167 FL features a powerful 3.0-litre M256 EVO mild-hybrid inline-six petrol engine, producing 449 BHP and 600 Nm of torque as standard. Combining impressive performance, luxury and SUV comfort, the GLE53 provides an excellent platform for further performance tuning.

At Onyx Performance, we provide professional ECU remapping and performance upgrades for the Mercedes-AMG GLE53 V167/C167 FL. Our tuning options are designed to improve horsepower, torque, throttle response and acceleration while maintaining smooth and consistent power delivery.

Whether you’re looking for a Stage 1 ECU remap or a more comprehensive Stage 2 setup, our team can help you choose the right upgrade for your GLE53.

Mercedes-AMG GLE53 V167/C167 FL Stage 1 Remap

Our Stage 1 ECU remap is designed to optimise the factory engine management software without requiring additional performance hardware modifications.

The Mercedes-AMG GLE53 V167/C167 FL produces 449 BHP and 600 Nm of torque as standard. With a Stage 1 remap, power can increase to approximately 500 BHP and 650 Nm, delivering stronger acceleration and improved performance throughout the rev range.

Benefits of a Stage 1 remap include:

• Increased horsepower
• Increased torque
• Improved throttle response
• Stronger acceleration
• Improved in-gear performance
• Smoother power delivery

Stage 1 tuning is an excellent option for GLE53 owners looking for a noticeable performance improvement while retaining the standard hardware configuration.

Mercedes-AMG GLE53 V167/C167 FL Stage 2 Tuning

For owners looking for additional performance, Stage 2 tuning can offer further gains when the appropriate supporting hardware modifications are installed.

With a suitable setup and supporting upgrades, the Mercedes-AMG GLE53 V167/C167 FL can produce up to approximately 530 BHP and 700 Nm of torque.

Supporting modifications may include:

• Performance intake systems
• Upgraded intercooling and cooling components where required
• Performance exhaust components
• Improved airflow components
• Supporting hardware appropriate to the chosen setup

Stage 2 tuning requires the vehicle and its supporting modifications to be assessed before calibration. The condition of the engine, turbocharger, fuel system, cooling system and mild-hybrid components must also be considered.

Call for a Stage 2 quote. Final performance figures depend on supporting modifications, vehicle condition and setup.

Mercedes-AMG GLE53 V167/C167 FL Gearbox Tuning

Gearbox tuning can complement an ECU remap by optimising transmission behaviour alongside the engine’s increased performance.

Depending on the exact gearbox and control unit fitted, transmission calibration may offer:

• Improved gearshift response
• Faster gear changes where supported
• Optimised shift behaviour
• Improved transmission response under acceleration
• Better coordination between engine and gearbox performance

Exact gearbox and control unit compatibility must be confirmed before any transmission tuning is carried out.

Before Tuning

Before remapping your Mercedes-AMG GLE53 V167/C167 FL, we recommend ensuring that the vehicle is mechanically sound and operating correctly. A performance remap should only be carried out on a vehicle that is suitable for the requested upgrade.

Our checks may include:

• Engine and ECU diagnostics
• Spark plugs and ignition system condition
• Turbocharger and boost system operation
• Intake system and airflow inspection
• Fuel system condition
• Cooling system condition
• General engine health and existing fault-code checks
• Gearbox and drivetrain condition where relevant

Identifying existing issues before tuning helps ensure that your GLE53 is prepared for its performance upgrade.

Servicing and Maintenance for Mercedes-AMG GLE53 V167/C167 FL

Regular servicing is important for maintaining the performance and reliability of your Mercedes-AMG GLE53 V167/C167 FL, particularly when increasing engine output.

We can help with servicing and maintenance requirements, including:

• Engine oil and filter replacement
• Spark plug and ignition system checks
• Air filter replacement
• Turbocharger and boost system inspection
• Fuel system checks
• Cooling system inspection
• Diagnostic checks and fault-code investigation

Keeping the engine and supporting systems properly maintained helps your GLE53 deliver consistent performance.

Mercedes-AMG GLE53 V167/C167 FL Exhaust Upgrades

An upgraded exhaust system can enhance the sound and character of the Mercedes-AMG GLE53 V167/C167 FL while complementing its 3.0-litre M256 EVO inline-six engine.

Depending on your requirements, available exhaust upgrades may include:

• Performance cat-back exhaust systems
• Sports exhaust components
• Performance downpipes where suitable
• Exhaust systems designed to improve sound and flow

We can help you choose an exhaust setup that suits your driving preferences and supporting modifications. All exhaust upgrades should remain appropriate for road-use, noise and emissions requirements.

Mercedes-AMG GLE53 V167/C167 FL Performance Upgrades

Alongside ECU remapping, additional hardware upgrades can help improve the overall performance of your Mercedes-AMG GLE53 V167/C167 FL.

Available performance upgrade options may include:

• Performance intake systems
• Improved intercooling and cooling components
• Performance exhaust systems
• Supporting turbocharger upgrades where suitable
• Airflow and intake enhancements
• Upgraded braking components
• Suspension upgrades

The right combination of supporting modifications depends on your performance targets, vehicle condition and intended use.

Our team can help you select suitable upgrades to complement your GLE53’s remap and create a balanced performance package.

Mercedes-AMG GLE53 V167/C167 FL Styling and Body Upgrades

Enhance the appearance of your Mercedes-AMG GLE53 V167/C167 FL with styling upgrades designed to complement its modern SUV design and performance character.

Depending on your preferences, styling options may include:

• Front splitters and exterior styling enhancements
• Rear diffusers
• Side skirts
• Rear spoilers
• Alloy wheel upgrades
• Exterior styling details

Whether you prefer a subtle enhancement or a more distinctive appearance, we can help you explore suitable styling options for your GLE53.

Mercedes-AMG GLE53 V167/C167 FL Vehicle Security

Protect your Mercedes-AMG GLE53 V167/C167 FL with additional vehicle security solutions from Onyx Performance.

We can help with security upgrades such as:

• Ghost immobilisers
• Advanced immobiliser systems
• Vehicle tracking systems
• Additional vehicle security solutions

These options can provide additional protection and help reduce the risk of vehicle theft. Our team can discuss suitable security solutions based on your requirements.

Why Choose Onyx Performance?

At Onyx Performance, we provide a range of vehicle tuning, maintenance and upgrade services to help you get the most from your Mercedes-AMG GLE53 V167/C167 FL.

Our services include:

• Stage 1 ECU remapping for improved power and torque
• Stage 2 tuning with suitable supporting modifications
• Gearbox tuning, where vehicle compatibility is confirmed
• Servicing and maintenance to help keep your vehicle in good condition
• Diagnostics and health checks before performance upgrades
• Performance exhaust systems to enhance sound and exhaust flow
• Intake and intercooler upgrades to support increased performance
• Styling, braking and suspension upgrades to enhance your vehicle
• Vehicle security solutions including immobilisers and tracking systems

From ECU remapping to performance hardware, styling and security, Onyx Performance can help you plan the right upgrades for your Mercedes-AMG GLE53 V167/C167 FL.

Mercedes-AMG GLE53 V167/C167 FL Remapping in Slough

Onyx Performance provides Mercedes-AMG GLE53 V167/C167 FL remapping and performance services in Slough, Berkshire.

Whether you are interested in a Stage 1 remap, Stage 2 tuning, gearbox tuning or supporting performance upgrades, our team can discuss the available options for your vehicle.

Contact Onyx Performance to discuss your GLE53’s requirements and arrange your tuning service.

Frequently Asked Questions

1. How much power can a Mercedes-AMG GLE53 V167/C167 FL gain from a Stage 1 remap?

The Mercedes-AMG GLE53 V167/C167 FL produces 449 BHP and 600 Nm as standard. A Stage 1 remap can increase output to approximately 500 BHP and 650 Nm, depending on vehicle condition and setup.

2. Can my Mercedes-AMG GLE53 V167/C167 FL have Stage 2 tuning?

Yes. With suitable supporting modifications, the GLE53 V167/C167 FL can achieve up to approximately 530 BHP and 700 Nm. The required hardware and vehicle condition must be assessed before tuning. Call for a Stage 2 quote.

3. Does a Stage 1 remap require additional modifications?

No. Stage 1 tuning is designed to optimise the factory ECU software without requiring additional performance hardware modifications. The vehicle should still be mechanically healthy and suitable for tuning.

4. Can the gearbox also be tuned?

Gearbox tuning may be available depending on the exact transmission and control unit fitted. Compatibility must be confirmed before proceeding.

5. Will my vehicle be checked before remapping?

Yes. We recommend diagnostic and mechanical checks before tuning, including the engine, ignition system, turbocharger, boost system, fuel system, cooling system and drivetrain.

6. Can I upgrade the exhaust system?

Yes. We can discuss suitable performance exhaust options for the Mercedes-AMG GLE53 V167/C167 FL, taking your preferred sound, performance requirements and road-use compliance into consideration.

7. Can Onyx Performance supply performance and styling upgrades?

Yes. We can help with suitable intake, intercooler, exhaust, braking, suspension and exterior styling upgrades to complement your GLE53.

8. What is Stage 3 tuning?

Stage 3 tuning generally involves more extensive hardware modifications, which may include upgraded turbochargers and other supporting components, alongside a suitable ECU calibration. The required setup depends on the vehicle and desired performance target.

9. Will my ECU or TCU need unlocking?

The supplied ECU information for the Mercedes-AMG GLE53 V167/C167 FL is Bosch MG1CP002. The exact ECU ID, software version and access requirements must be confirmed against the vehicle before tuning. Gearbox control unit access must also be checked separately before TCU tuning.

Book Your Mercedes-AMG GLE53 V167/C167 FL Remap

Ready to upgrade your Mercedes-AMG GLE53 V167/C167 FL?

Book your Mercedes-AMG GLE53 V167/C167 FL 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 – Mercedes-AMG GLE53 V167/C167 FL Remapping and Performance Tuning in Slough, Berkshire.

Contact Onyx Performance

Transform your Mercedes-AMG GLE53 V167/C167 FL 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!