Renault Master II ECU remapping
40 files available

About remapping
This entry covers the second generation of the Renault Master, with 40 files in our catalogue. The 2.5 dCi leads, with the 3.0 dCi of heavier variants above it and the 2.2 dCi below. It is a large commercial van widely used in delivery work.
Stage 1 makes up all 40 files — one of the purest performance profiles in our catalogue — with 3 EGR off alongside. The ECUs include EDC16C3, EDC16C36, EDC17C11 and EDC17C42, plus EDC15 and EDC15C2 on the earliest units.
Model highlights
- ›40 Stage 1 files: one of the purest performance profiles in our catalogue.
- ›The 2.5 dCi leads, with the 3.0 dCi of heavier variants above it.
- ›Coverage of the 2.2 dCi of lighter versions.
- ›ECUs including EDC16C3, EDC16C36, EDC17C11, EDC17C42 and EDC15.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.3 dCi Bi-Turbo (EU6) | Diesel | 170 hp | 210 hp +40 | — |
| 2.3 dCi Bi-Turbo | Diesel | 166 hp | 196 hp +30 | — |
| 3.0 dCi | Diesel | 156 hp | 193 hp +37 | — |
| 2.5 dCi | Diesel | 150 hp | 180 hp +30 | — |
| 2.3 dCi | Diesel | 150 hp | 170 hp +20 | — |
| 2.0 dCi | Diesel | 120 hp | 160 hp +40 | — |
| 2.8 dCi | Diesel | 115 hp | 145 hp +30 | — |
| 2.2 dCi | Diesel | 114 hp | 145 hp +31 | — |
| 1.9 dCi | Diesel | 82 hp | 106 hp +24 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.3 dCi
ECUs
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.
Speed limiter removal
Removal of the factory speed limiter.
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 other Master entries?
This covers the second generation specifically. Our history records the model under several designations, so check them all.
What is the 3.0 dCi?
It is the largest diesel of this generation, fitted to the heaviest variants. It is present in our catalogue.
Is a remap worthwhile on a large van?
Yes, mainly for low-end torque: it makes pulling away loaded easier and avoids working the engine hard at every junction.
