Land-Rover Discovery III ECU remapping
30 files available

About remapping
This entry covers the third generation of the Land Rover Discovery, with 30 files in our catalogue, entirely the 2.7 TDV6 diesel. It is a full-size seven-seat off-roader with genuine off-tarmac ability.
Stage 1 accounts for 29 of the 30 files — one of the purest profiles in our catalogue. The ECUs are limited to two references: SID201 and SID204_CAN. It is a clear, well-defined generation with no ambiguity in its mechanical package.
Model highlights
- ›29 Stage 1 files of 30 total: an almost exclusively performance profile.
- ›Entirely the 2.7 TDV6 diesel of this generation.
- ›A full-size seven-seat off-roader with genuine off-tarmac ability.
- ›ECUs limited to two references: SID201 and SID204_CAN.
Fuel split
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.
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 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.
How does it differ from the main Discovery entry?
This covers the third generation specifically. Our history records the model under several designations, so check both.
