MINI Cooper JCW ECU remapping
29 files available

About remapping
The Mini Cooper John Cooper Works accounts for 29 files in our catalogue, entirely turbocharged petrol: the 1.6T of the earlier generation and the 2.0 Turbo of the later one including the 231 hp version, plus a supercharged 1.6i Kompressor reference.
Stage 1 makes up 18 files, with 8 Stage 2 and 7 speed limiter removals — a genuinely sporting profile befitting the range's top version. The ECUs include MEVD17.2.3, MED17.1.1, MG1CS201 and MED17.
Model highlights
- ›18 Stage 1 files and 8 Stage 2: a genuinely sporting profile.
- ›The 1.6T of the earlier generation and the 2.0 Turbo of the later one.
- ›7 speed limiter removals for this model.
- ›ECUs including MEVD17.2.3, MED17.1.1, MG1CS201 and MED17.
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.
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 is the JCW version?
It is the top performance version of the Mini range, with more power and specific chassis work from the factory.
How much does the 2.0 Turbo take?
It is a BMW-derived turbocharged petrol with genuine headroom. Stage 1 works with standard hardware.
What is Stage 2 for?
It is for cars that already carry hardware modifications, typically exhaust or intake. Without them, Stage 1 is the right level.
