Chiptuning Mercedes-Benz CLK W208 (until 2003)
7 engines · +16 to +28 hp
Mercedes-Benz CLK W208: 7 engines — 7 petrol. The gain is +16 to +28 hp, with up to +41 Nm more torque. GAN GA+ from 189 EUR.
All Mercedes-Benz CLK W208 engines: exact gains
Standard output, output with GAN, the gain and the price for each box.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Petrol · 7 engines | ||||
| 55 AMG 5.4347 hp / 510 Nm | +28 hp+41 Nm |
GA — 219 EUR · 375 hp GA+ — 219 EUR · 375 hp |
Select → | |
| 320218 hp / 310 Nm | +26 hp+37 Nm |
GA — 199 EUR · 244 hp GA+ — 199 EUR · 244 hp |
Select → | |
| 230 Kompressor197 hp / 280 Nm | +24 hp+34 Nm |
GA — 189 EUR · 221 hp GA+ — 189 EUR · 221 hp |
Select → | |
| 230 Kompressor193 hp / 280 Nm | +23 hp+34 Nm |
GA — 189 EUR · 216 hp GA+ — 189 EUR · 216 hp |
Select → | |
| 430279 hp / 400 Nm | +22 hp+32 Nm |
GA — 199 EUR · 301 hp GA+ — 199 EUR · 301 hp |
Select → | |
| 200163 hp / 230 Nm | +20 hp+28 Nm |
GA — 189 EUR · 183 hp GA+ — 189 EUR · 183 hp |
Select → | |
| 200136 hp / 190 Nm | +16 hp+23 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Mercedes-Benz CLK W208 remap: what changes
More power and torque without rewriting the ECU or swapping any parts. The GAN 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
- +28 hpbest in this generation
55 AMG 5.4 347 hp → 375 hp. The other engines gain at least +16 hp; 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
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Mercedes-Benz CLK W208 remap: common questions
Which tuning box do I need for the Mercedes-Benz CLK W208?
Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
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.