Performance Chip Tuning Daihatsu
Up to 30% more power for your Daihatsu
The Daihatsu catalog lists 19 engines (models: 10, generations: 10). The Daihatsu engines in the catalog take the GAN GA and GAN GA+ tuning modules (up to 12% more power). Each engine’s figures are on its own page.
Daihatsu performance chip: more power, no ECU flash
More power and torque with no ECU flash and no new parts. The module only adjusts the engine sensor signals. Your factory warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- 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 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
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Choose your Daihatsu model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest Daihatsu gains
The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuners and prices |
|---|---|---|---|---|---|---|
| YRV YRV ->2002 | 1.3 Turbo R | Gasoline | 140 hp / 177 Nm | 157 hp / 198 Nm | +17 hp | |
| Materia Materia | 1.5i | Gasoline | 103 hp / 138 Nm | 115 hp / 155 Nm | +12 hp | |
| Sirion Sirion | 1.5i | Gasoline | 102 hp / 138 Nm | 114 hp / 155 Nm | +12 hp | |
| Sirion Sirion | 1.5i Sports | Gasoline | 103 hp / 138 Nm | 115 hp / 155 Nm | +12 hp | |
| Terios Terios | 1.5i | Gasoline | 104 hp / 140 Nm | 116 hp / 157 Nm | +12 hp | |
| Gran Max Gran Max Van | 1.5i | Gasoline | 95 hp / 134 Nm | 106 hp / 150 Nm | +11 hp |
Daihatsu tuning FAQ
Does the GAN module affect my Daihatsu factory warranty?
Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Plug-in performance chip or flash tuner: which should I choose?
A flash tuner rewrites the maps in your ECU, and the flash counter records it. The GAN 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 engines: what to know before you tune
Which Daihatsu models are in the catalog
The catalog 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’s the GAN GA+: up to 12% more power and up to 15% better fuel economy in ECO mode. It’s plug-and-play: you can install it yourself, in most cases in under 15 minutes.
Read moreShow less
How to find your Daihatsu engine
Pick your model in the list above, then the generation by model year, and the engine by displacement and horsepower (see your owner’s manual or vehicle documents). The engine page shows the exact gain and the tuner price.