Chip tuning BMW 318i E90 129hp
Tuning specifications, additional options and a service request for your vehicle.

Before and after tuning
Service details
If your vehicle is a BMW 318i E90 with an original output of 129 hp, this entry provides a starting point for discussing chip tuning. It lists a petrol engine; compatibility with the actual ECU is checked separately.
Figures for this configuration
- Power: 129 → 141 hp (+12 hp).
- Torque: 180 → 205 Nm (+25 Nm).
- 0–100 km/h acceleration: 11.0 → 10.7 s (−0.3 s).
- Listed maximum speed: 208 → 218 km/h (+10 km/h).
For the factory 129 hp / 180 Nm version, the listed increases correspond to approximately 9.3% more power and 13.9% more torque. These percentages are calculated from this entry and help compare different catalogue configurations.
The comparison applies to this catalogue entry. Confirm the original vehicle specification before ordering; the listed results do not guarantee identical figures on every vehicle.
Choosing additional options
For BMW 318i E90, the form offers Stage 1 / Stage 2 and additional items for the petrol engine: VMax speed limiter adjustment, rev limiter adjustment, Popcorn, selected DTC deactivation, catalyst deactivation, EVAP / DMTL deactivation.
The final selection depends on the actual equipment and ECU version. A selection in the form is a request for confirmation, not a guarantee that every function is supported or required.
For the E90 generation, the software read/write method is agreed after ECU identification. The model badge alone does not identify the required interface or connection procedure.
For a tuning selection for BMW 318i E90, provide the VIN, current software details and requested tasks. This entry is used as a reference after checking that it matches the vehicle.
