Suzuki Swift ECU remapping
73 files available

About remapping
The Suzuki Swift accounts for 73 files in our catalogue, with the 1.4 Boosterjet turbocharged petrol as the dominant engine, followed by the 1.3 DDiS diesel and the naturally aspirated 1.6i. It is a light supermini, and that lightness means any torque gain is felt more than usual at the wheel.
Stage 1 accounts for 60 of the 73 files, with 6 additional Stage 2. Being a light car with a modern turbocharger, the 1.4 Boosterjet offers an interesting margin for improvement. The most frequent ECUs are the MED17.9.63, the MG1CS026 and the ME17.9.51 on petrol, plus the MJD6 on the diesel versions.
Model highlights
- ›60 Stage 1 files and 6 Stage 2 for this model.
- ›The 1.4 Boosterjet turbocharged petrol is the most worked engine.
- ›Coverage also of the 1.3 DDiS diesel and the naturally aspirated 1.6i.
- ›MED17.9.63, MG1CS026, ME17.9.51 and MJD6 ECUs.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 1.6 | Petrol | 136 hp | 148 hp +12 | — |
| 1.0 Boosterjet | Petrol | 100 hp | 130 hp +30 | — |
| 1.2 VVT | Petrol | 94 hp | 104 hp +10 | — |
| 1.3 DDIS | Diesel | 75 hp | 97 hp +22 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.2 VVT
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…).
Speed limiter removal
Removal of the factory speed limiter.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
EGR off
EGR valve management to reduce soot issues and improve response.
Pops & bangs
Pops & bangs exhaust effect (on lift-off and gear changes).
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 much is felt on such a light car?
Quite a lot, precisely because of the low weight: the torque-to-kilo ratio improves noticeably, especially on the 1.4 Boosterjet turbo.
Do you cover the 1.3 DDiS diesel?
Yes, it is present in the catalogue although in lower volume than the Boosterjet. The bulk of the work on the Swift is petrol.
What is Stage 2 and do I need it?
Stage 2 assumes mechanical modifications such as intake or exhaust. If your car is standard, what applies to you is Stage 1.
