BMW Serie 7 ECU remapping
891 files available

About remapping
The BMW 7 Series accounts for 891 files in our catalogue, led by the 730d straight-six diesel, with the 740d above it and the 750i and 740i on the petrol side. It is the brand's flagship saloon, where refinement and effortless delivery matter more than headline figures.
Stage 1 makes up 733 files, with 129 speed limiter removals, 114 EGR off and 110 Stage 2. The ECU range spans EDC16C31 on earlier cars through to EDC17CP09, EDC17CP45, EDC17C50 and the more recent MG1CS003 and MD1CP002.
Model highlights
- ›733 Stage 1 files, led by the 730d straight-six diesel.
- ›Coverage of the 740d and the petrol 740i and 750i.
- ›110 Stage 2 files and 129 speed limiter removals.
- ›ECUs from EDC16C31 through to EDC17CP45, MG1CS003 and MD1CP002.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 60i 6.6T V12 | Petrol | 610 hp | 680 hp +70 | — |
| 60i V12 TT | Petrol | 544 hp | 602 hp +58 | — |
| 760i E65 6.0 | Petrol | 445 hp | 471 hp +26 | — |
| 50i | Petrol | 408 hp | 467 hp +59 | — |
| 50d | Diesel | 381 hp | 419 hp +38 | — |
| 750i 4.8 E65 | Petrol | 367 hp | 390 hp +23 | — |
| 745i 4.4 E65 | Petrol | 333 hp | 355 hp +22 | — |
| 745D E65 | Diesel | 330 hp | 364 hp +34 | — |
| 40i | Petrol | 326 hp | 395 hp +69 | 415 hp +89 |
| 740d | Diesel | 306 hp | 350 hp +44 | — |
| 740i E65 | Petrol | 306 hp | 335 hp +29 | — |
| 740i 4.0 E38 | Petrol | 286 hp | 305 hp +19 | — |
| 740i 4.4 E38 | Petrol | 286 hp | 305 hp +19 | — |
| 735i E65 | Petrol | 272 hp | 295 hp +23 | — |
| 40e | Other | 258 hp | 383 hp +125 | — |
| 740D E65 | Diesel | 258 hp | 275 hp +17 | — |
| 730d | Diesel | 245 hp | 285 hp +40 | 298 hp +53 |
| 740D E38 | Diesel | 245 hp | 272 hp +27 | — |
| 735i E38 | Petrol | 238 hp | 252 hp +14 | — |
| 730D | Diesel | 231 hp | 265 hp +34 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
740i 4.4 E38
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.
Speed limiter removal
Removal of the factory speed limiter.
EGR off
EGR valve management to reduce soot issues and improve response.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
Stage 3
Setup for high-performance modifications on specific hardware.
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 approach suits a flagship saloon?
Effortless delivery and refinement rather than aggression. The aim is for the car to feel more flexible without losing the smoothness that defines the model.
Which engine is best covered?
The 730d straight-six diesel accounts for the largest share of our catalogue on this model, with the 740d above it.
Is the work reversible?
Yes. We always keep the original ECU file, which matters particularly on a car in this segment.
