Land Rover Range Rover TDV6/SDV6 L405 Remapping and Tuning
Upgrade your Land Rover Range Rover TDV6/SDV6 258HP or 275HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire. Our bespoke remapping for the 3.0 V6 diesel engine delivers impressive gains in power and torque, improving acceleration, throttle response and overall drivability.
The L405 Range Rover combines luxury, refinement and off-road capability. Our ECU tuning is designed to enhance the performance of both TDV6 and SDV6 models while retaining the smooth driving characteristics expected from your Range Rover.
Land Rover Range Rover TDV6/SDV6 Performance Figures
| Performance | Power (HP) | Torque (Nm) |
|---|---|---|
| Standard TDV6 Performance | 258 | 600 |
| Standard SDV6 Performance | 275 | 625 |
| Stage 1 Remap | 310 | 700 |
| Stage 2 Remap | 330 | 730 |
Stage 1 Remap Price: £349.00
Original Price: £418.80
Stage 2 Remap: Call for a Stage 2 quote
All performance figures are indicative and may vary depending on vehicle condition, engine health, fuel quality and modifications.
Gearbox Tuning
A gearbox remap can complement your engine tuning by improving gearshift response, shift points and torque management. It can help your Range Rover make better use of its additional performance while maintaining smooth everyday driving.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
BEFORE TUNING
Before carrying out any remapping, we recommend ensuring your vehicle is mechanically sound and free from warning lights or unresolved engine and transmission faults. Our team can discuss your Range Rover’s condition and intended use before recommending a suitable tuning option.
SERVICING AND MAINTENANCE
Regular servicing is important for maintaining the reliability and performance of your Range Rover. We can help with servicing and maintenance options to support your vehicle, including engine oil and filter changes, diagnostic checks and general mechanical inspections.
EXHAUST UPGRADES
An upgraded exhaust system can complement your Range Rover’s remap, helping improve exhaust flow and enhance the vehicle’s sound. We can discuss suitable exhaust options based on your model and performance goals.
PERFORMANCE UPGRADES
Alongside ECU and gearbox tuning, we offer performance upgrades designed to complement your vehicle’s setup. Our team can advise on suitable modifications to help you achieve your desired balance of performance, refinement and drivability.
STYLING AND BODY UPGRADES
Enhance the appearance of your Range Rover with styling and body upgrades. We can help you explore options that complement the L405’s distinctive design and give your vehicle a more individual look.
VEHICLE SECURITY
Protect your vehicle with security solutions from Onyx Performance. We can discuss available vehicle security enhancements to help provide additional peace of mind and protection for your Range Rover.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide tailored vehicle tuning and upgrade solutions with a focus on performance, reliability and customer service. Our team can help you choose the right remapping package and supporting upgrades for your Land Rover Range Rover.
REMAPPING IN SLOUGH
Based in Slough, Berkshire, Onyx Performance provides professional ECU remapping and vehicle upgrades for customers across the surrounding areas and beyond. Whether you want improved everyday performance or a more powerful Stage 2 setup, contact our team to discuss your Range Rover.
Frequently Asked Questions
How much power can a Stage 1 remap add to my Land Rover Range Rover TDV6/SDV6?
The standard TDV6 produces 258HP and 600Nm, while the SDV6 produces 275HP and 625Nm. Our indicative Stage 1 figures are 310HP and 700Nm, offering a substantial improvement in power and torque.
How much power can a Stage 2 remap produce?
Our indicative Stage 2 figures are 330HP and 730Nm. Stage 2 tuning may require supporting hardware upgrades, depending on the vehicle’s existing specification. Contact us for a tailored quote.
Do I need hardware upgrades for Stage 1 or Stage 2?
Stage 1 is generally designed for a standard, mechanically healthy vehicle. Stage 2 may require supporting modifications, depending on the vehicle and the intended calibration. We can advise on the appropriate setup before tuning.
Can I have a gearbox remap with my engine remap?
Yes. A gearbox remap can complement your engine remap by optimising shift behaviour and torque management. Contact us to discuss the available gearbox tuning options for your Range Rover.
Can I have a dyno session?
Yes. We offer dyno sessions for £120.00. A dyno session can help assess your vehicle’s performance and provide useful information about its power output.
Do you offer Stage 3 tuning?
We can discuss more advanced tuning options depending on your vehicle, engine condition and supporting modifications. Contact our team to discuss your requirements and the options available.
Does my Land Rover Range Rover need an ECU unlock?
Your Range Rover uses either a Bosch EDC17CP55 or Bosch EDC17CP11 ECU, depending on the vehicle specification. ECU access requirements can vary according to the ECU hardware and software version. We can check your ECU details and confirm the correct tuning procedure before carrying out any work.
BOOK YOUR REMAP
Contact Onyx Performance to book your Land Rover Range Rover TDV6/SDV6 L405 remap. Our team can help you choose the right tuning package and answer any questions about improving your vehicle’s performance.
Contact Onyx Performance
Transform your Land Rover Range Rover TDV6/SDV6 L405 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.
