Daihatsu Chip Tuning
Up to 12% more power for your Daihatsu
The Daihatsu catalogue lists 19 engines (models: 10, generations: 10). The Daihatsu engines in the catalogue take the GAN GA and GAN GA+ tuning modules (up to 12% more power). Each engine’s figures are on its own page.
Daihatsu chip tuning without an ECU remap
More power and torque without an ECU remap or replacing any parts. The tuning module only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine 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 modules for 17 naturally aspirated engines from Daihatsu; see the catalogue 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
Enhanced performance or your money back, excluding delivery costs.
Choose your Daihatsu model
Each model shows its generations: one click to a generation, two to an engine.
The biggest Daihatsu 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 modules and prices |
|---|---|---|---|---|---|---|
| YRV YRV ->2002 | 1.3 Turbo R | Petrol | 140 hp / 177 Nm | 157 hp / 198 Nm | +17 hp | |
| Materia Materia | 1.5i | Petrol | 103 hp / 138 Nm | 115 hp / 155 Nm | +12 hp | |
| Sirion Sirion | 1.5i | Petrol | 102 hp / 138 Nm | 114 hp / 155 Nm | +12 hp | |
| Sirion Sirion | 1.5i Sports | Petrol | 103 hp / 138 Nm | 115 hp / 155 Nm | +12 hp | |
| Terios Terios | 1.5i | Petrol | 104 hp / 140 Nm | 116 hp / 157 Nm | +12 hp | |
| Gran Max Gran Max Van | 1.5i | Petrol | 95 hp / 134 Nm | 106 hp / 150 Nm | +11 hp |
Daihatsu chip tuning: questions
Does the GAN module affect my Daihatsu 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 ECU remap: which should I choose?
An ECU remap permanently changes the maps in the ECU and leaves a trace in the flash counter. The GAN tuning module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
Daihatsu chip tuning: what to know about the engines
Which Daihatsu models are in the catalogue
The catalogue lists 10 models from Daihatsu. The most engines are listed for the Sirion (6), Terios (3) and Copen (2). The biggest gain among the models is on the YRV: up to +17 hp.
Naturally aspirated Daihatsu engines
For 17 naturally aspirated engines from Daihatsu, there is the GAN GA+: up to 12% more power and up to 15% lower fuel consumption in ECO mode. You can fit it yourself, in most cases in under 15 minutes.
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How to find your Daihatsu engine
Choose your model in the list above, then the generation by model year and chassis code, and the engine by the power output in your registration document. The engine page shows the exact gain and the tuning module price.