Renault Mégane RS ECU remapping
40 files available
About remapping
The Renault Mégane RS accounts for 40 files in our catalogue, dominated by the 2.0T turbocharged petrol including the Trophy 275, with the newer 1.8 TCe of the current generation alongside. It is one of the most respected front-wheel-drive performance cars ever made.
Stage 1 makes up 26 files, with 8 Stage 2. The ECUs include EMS3110, EMS3125, EMS3XXX and BED501 references, plus the S3000 on earlier cars.
Model highlights
- ›26 Stage 1 files and 8 Stage 2 for cars with hardware modifications.
- ›The 2.0T dominates, including the Trophy 275 version.
- ›Coverage of the newer 1.8 TCe of the current generation.
- ›ECUs including EMS3110, EMS3125, EMS3XXX, BED501 and S3000.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 1.8 TCe RS | Petrol | 280 hp | 310 hp +30 | — |
| 2.0 T RS Trophy | Petrol | 275 hp | 300 hp +25 | 324 hp +49 |
| 2.0 T RS | Petrol | 250 hp | 300 hp +50 | 325 hp +75 |
| 2.0 T RS R26 | Petrol | 230 hp | 258 hp +28 | 268 hp +38 |
| 2.0 TCe | Petrol | 220 hp | 290 hp +70 | 312 hp +92 |
| 1.6 TCe GT | Petrol | 205 hp | 225 hp +20 | — |
| 1.6 dCi | Diesel | 165 hp | 180 hp +15 | — |
| 2.0 T | Petrol | 163 hp | 200 hp +37 | — |
| 2.0 dCi FAP | Diesel | 160 hp | 190 hp +30 | — |
| 2.0 dCi Cabriolet | Diesel | 150 hp | 179 hp +29 | — |
| 2.0 dCi Grandour | Diesel | 150 hp | 179 hp +29 | — |
| 2.0 16V CVT | Petrol | 143 hp | 159 hp +16 | — |
| 2.0 16v | Petrol | 140 hp | 153 hp +13 | — |
| 1.9 dCi FAP | Diesel | 130 hp | 160 hp +30 | — |
| 1.9 dCi | Diesel | 120 hp | 150 hp +30 | — |
| 1.5 Blue dCi | Diesel | 115 hp | 140 hp +25 | — |
| 2.0 | Petrol | 114 hp | 130 hp +16 | — |
| 1.6 16V VVT | Petrol | 110 hp | 122 hp +12 | — |
| 1.5 Energy dCi | Diesel | 110 hp | 133 hp +23 | — |
| 1.6 16v | Petrol | 110 hp | 120 hp +10 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.9 dCi
ECUs
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…).
EGR off
EGR valve management to reduce soot issues and improve response.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
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
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Log in as a professionalFrequently asked questions
How much does the 2.0T take?
It is a turbocharged petrol with genuine headroom, which is why it has such a strong following among enthusiasts.
What is the Trophy 275?
It is a higher-output limited version of the Mégane RS. It is present in our catalogue.
What is Stage 2 and do I need it?
Stage 2 assumes mechanical modifications such as intake or exhaust. If your car is standard, Stage 1 applies.