MINI Cooper S JCW ECU remapping
40 files available

About remapping
The MINI Cooper S and John Cooper Works are the sporting versions of the range, and the catalogue reflects that: 40 files centred on the 1.6 Turbo petrol, including the JCW's 211 hp variant, plus the 2.0T of more recent generations. These are forced-induction engines with real scope.
What distinguishes this model is the weight of Stage 2: 17 files against 26 Stage 1, the highest proportion in our passenger-car catalogue. It is a car that is modified frequently, with exhausts, intakes and intercoolers. There is even a Stage 3 file. The ECUs are MED17, MED17.1.1, MED17.2, MEVD17.2.3 and MG1CS201.
Model highlights
- ›17 Stage 2 files against 26 Stage 1: the highest Stage 2 proportion in the catalogue.
- ›The 1.6 Turbo petrol is the central engine, including the 211 hp JCW variant.
- ›Coverage of the 2.0T of more recent generations and one Stage 3 file.
- ›MED17, MED17.1.1, MED17.2, MEVD17.2.3 and MG1CS201 ECUs.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.0 Turbo JCW GP | Petrol | 306 hp | 336 hp +30 | — |
| S 2.0 Turbo JCW | Petrol | 231 hp | 275 hp +44 | — |
| 1.6T JCW (N18) | Petrol | 211 hp | 230 hp +19 | 270 hp +59 |
| S 2.0 Turbo (JCW Pro Kit) | Petrol | 211 hp | 260 hp +49 | 276 hp +65 |
| 1.6T JCW (N14) | Petrol | 211 hp | 250 hp +39 | — |
| 1.6T JCW | Petrol | 210 hp | 235 hp +25 | 250 hp +40 |
| GP2 1.6T | Petrol | 190 hp | 235 hp +45 | 267 hp +77 |
| S | Petrol | 184 hp | 208 hp +24 | 228 hp +44 |
| 2.0D | Diesel | 170 hp | 220 hp +50 | — |
| S 2.0 Turbo | Petrol | 163 hp | 255 hp +92 | — |
| 1.6 | Petrol | 115 hp | 125 hp +10 | — |
| 1.6D | Diesel | 110 hp | 140 hp +30 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
GP2 1.6T
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.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
Speed limiter removal
Removal of the factory speed limiter.
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
Why are there so many Stage 2 files on this model?
Because it is a car that gets modified a great deal: exhausts, intakes and intercoolers are common. With 17 files, it is the passenger car with the greatest Stage 2 weight in our catalogue.
What do I need for a Stage 2?
Genuine mechanical modifications to intake, exhaust or cooling. If your car is standard, the file that applies to you is Stage 1, even if you drive a Cooper S.
What is the difference between the Cooper S and the JCW?
The JCW starts from higher factory power, with the 211 hp variant as the reference. Both are covered in this catalogue and share ECU families.
