Considering an ECU remap for your BMW 7 Series 725 TDS 143hp? A Stage 1 remap can take this E38 - 1995 - 2001 diesel engine from 143 BHP to 175 BHP and from 280 Nm to 345 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 7 Series can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW 7 serie 725 TDS 143hp is a 2.5L turbocharged diesel engine producing 143 BHP and 280 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 175 BHP and 345 Nm — a gain of around 32 BHP (22%) and 65 Nm (23%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
From a technical perspective, the ECU is typically a Bosch EDC15 (likely).
Considerations: Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine |
|---|
| BHP |
|---|
| Gain |
|---|
| Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 730D 184hp | 184 → 212 | +28 | 390 → 450 | +60 | Good (6.5/10) |
| 730D 193hp | 193 → 221 | +28 | 410 → 480 | +70 | Good (6.5/10) |
| 728i 193hp | 193 → 204 | +11 | 280 → 300 | +20 | Moderate (4/10) |
| 730i 218hp | 218 → 241 | +23 | 290 → 323 | +33 | Moderate (4.5/10) |
| 735i 238hp | 238 → 253 | +15 | 345 → 372 | +27 | Moderate (4/10) |
| 740D 245hp | 245 → 274 | +29 | 560 → 630 | +70 | Good (6/10) |
Get a personalised remap quote for your BMW 7 Series. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
