Land-Rover Discovery 3 ECU remapping
5 files available

About remapping
This entry groups Land Rover Discovery third-generation units recorded under a numeric designation, with 5 files in our catalogue, entirely the 2.7 TDV6 diesel. It is a full-size seven-seat off-roader.
Stage 1 makes up 4 files, with 2 DPF off, one Stage 2 and one EGR off. The ECUs are EDC16C34, SID201 and SID20X.
Model highlights
- ›4 Stage 1 files on the 2.7 TDV6 diesel.
- ›A full-size seven-seat off-roader.
- ›2 DPF off files for maintenance work.
- ›ECUs limited to EDC16C34, SID201 and SID20X.
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 3.0 SDV6 | Diesel | 306 hp | 330 hp +24 | — |
| 3.0 TD6 | Diesel | 258 hp | 298 hp +40 | — |
| 4.0i V8 | Petrol | 182 hp | 204 hp +22 | — |
| 2.5 TD5 | Diesel | 138 hp | 168 hp +30 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
4.0i V8
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
EGR off
EGR valve management to reduce soot issues and improve response.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
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
How does this differ from the Discovery III entry?
It is the same generation recorded under a numeric designation in our history. Each group covers different units, so check both.
What does the 2.7 TDV6 gain?
Torque at low and mid revs, which on a vehicle of this weight translates into fewer downshifts on climbs, towing or off the tarmac.
Does it affect the off-road systems?
No. The work is done on the engine ECU and does not alter Terrain Response or the transfer case.
