Chip Tuning Hyundai Coupe
4 engines · +13 to +20 hp
Hyundai Coupe: 4 engines — 4 petrol. Gains range from +13 to +20 hp, with up to +29 Nm of torque. GAN GA+ from 189 EUR.
All Hyundai Coupe engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Petrol · 4 engines | ||||
| 2.7i167 hp / 245 Nm | +20 hp+29 Nm |
GA — 189 EUR · 187 hp GA+ — 189 EUR · 187 hp |
Select → | |
| 2.0 (GK)143 hp / 186 Nm | +17 hp+22 Nm |
GA — 189 EUR · 160 hp GA+ — 189 EUR · 160 hp |
Select → | |
| 2.0i138 hp / 186 Nm | +17 hp+22 Nm |
GA — 189 EUR · 155 hp GA+ — 189 EUR · 155 hp |
Select → | |
| 1.6i105 hp / 143 Nm | +13 hp+17 Nm |
GA — 189 EUR · 118 hp GA+ — 189 EUR · 118 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
Find your engine by the power output in your registration document: each version has its own module calibration.
Hyundai Coupe tuning: what changes
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
- +20 hpbest in this generation
2.7i 167 hp → 187 hp. The other engines gain from +13 hp; see 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
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Hyundai Coupe special
Hyundai Coupe tuning: sporty looks, no turbo
All three catalogue engines of the Hyundai Coupe, the 1.6 CVVT, the 2.0 CVVT and the 2.7 V6, are naturally aspirated. Hyundai Coupe tuning with a tuning box therefore means the GAN GA+: the 2.7 V6 with 167 hp, or 165 hp from 2007, gains 20 hp and 29 Nm. Hyundai Coupe GK tuning concerns the generation of 2002 to 2009; the older RD is covered on the Hyundai Tiburon page. The GK engines use a timing belt, so check that it has been changed on time.
Hyundai Coupe chip tuning: questions
How much more power does a Hyundai Coupe 2.0 get from a tuning box?
The GAN GA+ takes the 2.0 CVVT from 143 hp and 186 Nm to 160 hp and 208 Nm. The 1.6 CVVT with 105 hp gains 13 hp and 17 Nm with the same module. The GAN GA+ gives up to 12% more power, and these are the stated gains for this engine type, not a dyno reading of your car.
Tuning box or ECU remap for a Hyundai Coupe?
Chiptuning Hyundai Coupe means one of two methods: an ECU remap rewrites the factory software in the engine control unit (ECU), while the GAN tuning module sits between the engine sensors and the ECU and adjusts their signals. A Hyundai Coupe ECU is left as it is: the factory software, checksums and flash counter stay untouched. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU remap 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.