Chiptuning Roewe
Up to 30% more power for your Roewe
Our Roewe catalog covers 4 engines (models: 4, generations: 4). The Roewe engines in the catalog take the GAN GA and GAN GA+ tuning boxes (up to 12% more power). Each engine’s figures are on its own page.
Roewe plug-in remap: no changes to the ECU software
More power and torque without rewriting the ECU or replacing any parts. The tuning box only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- up to +12%with the GAN GA+ on naturally aspirated engines
GAN GA and GAN GA+ tuning boxes for 3 naturally aspirated engines from Roewe; see the catalog for each engine’s figure.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
The biggest Roewe gains
The six engines with the biggest gains in our catalogue. These are not typical figures but the top of the range.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuning boxes and prices |
|---|---|---|---|---|---|---|
| W5 W5 | 3.2i | Petrol | 220 hp / 310 Nm | 246 hp / 347 Nm | +26 hp | |
| 750 750 | 2.5i | Petrol | 184 hp / 240 Nm | 206 hp / 269 Nm | +22 hp | |
| 550 550 | 1.8T | Petrol | 160 hp / 215 Nm | 179 hp / 241 Nm | +19 hp | |
| 350 350 | 1.5i | Petrol | 109 hp / 135 Nm | 122 hp / 151 Nm | +13 hp |
Roewe remapping: questions
Will a tuning box affect my Roewe warranty?
Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Tuning box or remap: which should I choose?
A flash remap permanently rewrites the maps in the ECU and leaves a trace in the flash counter. The GAN tuning box adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute. A flash remap can be the better choice if the engine has upgraded hardware, or if the car is out of warranty and you accept the risks.
Roewe chip tuning: what to know about the engines
Which Roewe models are in the catalog
The catalog covers 4 models from Roewe. The most engines are listed for the 350 (1), 550 (1) and 750 (1). The biggest gain among the models is on the W5: up to +26 hp.
Naturally aspirated Roewe engines
For 3 naturally aspirated engines from Roewe, there is the GAN GA+: up to 12% more power and up to 15% lower fuel consumption in ECO mode, which means better MPG. You can fit it yourself, in most cases in under 15 minutes.
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How to find your Roewe engine
Pick your model from the list above, then the generation by model year and chassis code, then the engine by the power output in your registration document. The engine page shows the exact gain and the price of the box.