Land-Rover Range Rover ECU remapping
429 files available

About remapping
The Range Rover accounts for 429 files in our catalogue, led by the 3.0 TDV6 diesel, with the 4.4 SDV8 and 3.6 TDV8 above it and the supercharged 5.0 V8 on the petrol side. It is the brand's flagship, combining luxury with genuine off-road capability.
Stage 1 makes up 344 files, with 55 EGR off, 42 DPF off and 40 Stage 2. The ECU range spans EDC15 on the earliest units through to EDC17CP11 and EDC17CP55 on modern diesels, plus Siemens SID201 and MED17.5.4 on petrol versions.
Model highlights
- ›344 Stage 1 files, led by the 3.0 TDV6 diesel.
- ›Coverage of the 4.4 SDV8, 3.6 TDV8 and supercharged 5.0 V8.
- ›55 EGR off and 42 DPF off files for maintenance work.
- ›ECUs from EDC15 through to EDC17CP11, EDC17CP55, SID201 and MED17.5.4.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 4.4 TDV8 | Diesel | 338 hp | 388 hp +50 | — |
| 3.0 SDV6 | Diesel | 275 hp | 305 hp +30 | — |
| 3.6 TD V8 | Diesel | 272 hp | 314 hp +42 | — |
| 2.7 TD V6 | Diesel | 190 hp | 226 hp +36 | — |
| 2.5 DT | Diesel | 136 hp | 162 hp +26 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
3.6 TD V8
ECUs
Generations covered
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
EGR off
EGR valve management to reduce soot issues and improve response.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
Speed limiter removal
Removal of the factory speed limiter.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
Why remap with Repromatronic
- ✓More power and torque with engine-safe tuning
- ✓Sharper throttle response and nicer driving
- ✓Potential fuel savings in normal driving
- ✓Files built from the original and 100% reversible
- ✓Made by technicians with thousands of projects behind them
Are you a driver?
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Log in as a professionalFrequently asked questions
What is the 4.4 SDV8?
It is the largest diesel in the range, fitted to the higher-output versions. It is covered in our catalogue with its own files.
Do you cover older generations?
Yes, the catalogue spans ECUs from EDC15 on the earliest units through to the modern EDC17 family.
Is the work reversible?
Yes. We always keep the original ECU file, which matters particularly on a vehicle of this value.
