Your Vehicle
Land Rover Range Rover / Sport 4.4 SDV8 339hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 700 € at the workshop (on the bench) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 700 € network price, the workshop may charge less, paid at the chosen workshop (on the bench) · terms
Power Graph
Land Rover Range Rover / Sport 4.4 SDV8 339hp: da 339 a 390HP
Remapping Land Rover Range Rover / Sport
MasterTuning develops remapping for Land Rover. La Land Rover Range Rover / Sport 4.4 SDV8 339hp può passare da 339 HP a 390 HP con un incremento di 51 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Land Rover Range Rover / Sport 4.4 SDV8 339hp
The Land Rover Range Rover / Sport 4.4 SDV8 339hp is equipped with a diesel engine that produces 339 HP and 740 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Land Rover can achieve 390 HP (+15%) and 820 Nm (+11%).
Our Stage 1 tuning for the Range Rover / Sport 2012 - 2018 (L405) delivers an impressive gain of +51 HP and +80 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code 448DT identifies this specific powerplant configuration. The Bosch EDC17CP11 / Bosch EDC17CP55 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Land Rover responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Land Rover Range Rover / Sport 4.4 SDV8 339hp
Factory technical data for the Land Rover Range Rover / Sport 4.4 SDV8 339hp (2012 - 2018 (L405)), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | 448DT |
|---|---|
| ECU / Control unit | Bosch EDC17CP11 / Bosch EDC17CP55 |
| Fuel | Diesel |
| Compression ratio | 16.6 |
| Bore × stroke | 84.0 X 98.5 mm |
| Stock power | 339 HP · 740 Nm |
| Remapped power (Stage 1) | 390 HP (+51) · 820 Nm (+80) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Land Rover Range Rover / Sport.
Frequently Asked Questions - Land Rover Range Rover / Sport
How much power can I gain from remapping my Land Rover Range Rover / Sport?
With MasterTuning Stage 1, your Land Rover Range Rover / Sport 4.4 SDV8 339hp can gain +51 HP (from 339 to 390 HP) and +80 Nm of torque. This represents a 15% increase in power.
Which ECU does the Land Rover Range Rover / Sport 4.4 SDV8 339hp use?
The Land Rover Range Rover / Sport 4.4 SDV8 339hp uses the Bosch EDC17CP11 / Bosch EDC17CP55 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Land Rover Range Rover / Sport 4.4 SDV8 339hp?
The engine code of the Land Rover Range Rover / Sport 4.4 SDV8 339hp is 448DT. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Land Rover Range Rover / Sport engine?
Yes, MasterTuning's remapping for the Land Rover Range Rover / Sport 4.4 SDV8 339hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the 448DT engine.
Is the Land Rover ECU remapping reversible?
Absolutely. The original factory calibration of your Land Rover Range Rover / Sport is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Land Rover warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
Other Remaps You Might Like
Other Engines Land Rover Range Rover / Sport 2012 - 2018 (L405)
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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