Volkswagen Golf GTI 2003 - Golf 5
The Volkswagen Golf GTI 2003 - Golf 5 has 3 engine variants in our catalogue, from 200 to 240 hp stock; our Stage 1 files add 50 to 80 hp depending on the engine.
ECU read in our jobs on this generation: Bosch M9.1.
| Engine | Fuel | ECU | Stock | Stage 1 | Gain |
|---|---|---|---|---|---|
| 2.0 TFSI 200hp CCTA | Petrol | - | 200 hp / 280 Nm | 250 hp / 360 Nm | +50 hp / +80 Nm |
| 2.0 TFSI Edition 30 - 230hp BYD | Petrol | Bosch M9.1 | 230 hp / 300 Nm | 310 hp / 410 Nm | +80 hp / +110 Nm |
| 2.0 TFSI Limited Edition 240hp CCTA | Petrol | - | 240 hp / 330 Nm | 310 hp / 410 Nm | +70 hp / +80 Nm |
What our workshop has handled
ECU encountered
Bosch M9.1
Reference read from our jobs; it does not have a detailed page on the site yet.
Read from our jobs on 16 October 2026
Order a file for this vehicle
Professional file service. Send us the original read and we return a calibrated file, usually within the hour.