Performance Chip Tuning Daihatsu Copen
2 engines · +8 to +10 hp
Daihatsu Copen: 2 engines — 2 gas. Gains run from +8 to +10 hp, with up to +14 Nm more torque. GAN GA+ from 189 EUR.
All Daihatsu Copen engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Gasoline · 2 engines | ||||
| 1.3i87 hp / 120 Nm | +10 hp+14 Nm |
GA — 189 EUR · 97 hp GA+ — 189 EUR · 97 hp |
Select → | |
| 0.7T64 hp / 110 Nm | +8 hp+13 Nm |
GA — 189 EUR · 72 hp GA+ — 189 EUR · 72 hp |
Select → | |
Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
Find your engine by its horsepower – check your window sticker or decode your VIN. Each version has its own calibration.
Daihatsu Copen tune: what changes
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
- +10 hpbest in this generation
1.3i 87 hp → 97 hp. The other engines gain +8 hp and up; check the table for each one.
- 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.
What makes the Daihatsu Copen special
Daihatsu Copen tune: the engine change of 2006
Daihatsu never sold the Copen through U.S. dealers, so every Copen here has Japanese- or European-market specs. Neither engine was a U.S.-market option: the 660cc turbo was built for Japan and sold briefly in Europe as a right-hand-drive car, and the 1.3-liter went to left-hand-drive export markets, Europe among them. From spring 2006, the European Copen switched engines: the right-hand-drive 0.66 turbo gave way to the left-hand-drive 1.3. In Europe, the 0.66 turbo JB-DET was sold from 2004 to the end of 2005 at 68 hp; the catalog’s 64 hp and 110 Nm are the Japanese kei specification.
The 1.3 K3-VE makes 87 hp and 120 Nm. Both engines take the GAN GA+, so each one has a GAN module. The second-generation LA400K has a 658cc KF turbo three-cylinder, and that engine has no row in the catalog yet.
Daihatsu Copen tuning FAQ
How much power can a Daihatsu Copen performance chip add?
On the 1.3, the module takes output from 87 hp to 97 hp. The GAN GA+ is rated at up to 12% more power, and that is a rated gain for the engine type, not a dyno reading of your car.
Copen tune: is mine the 0.66 turbo or the 1.3?
Look at the engine: the 0.66 turbo sits in the right-hand-drive L880, and the 1.3 in the left-hand-drive L881.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.