Chip tuning BMW 320i E90 156hp
Tuning specifications, additional options and a service request for your vehicle.

Before and after tuning
Service details
This entry is dedicated to the petrol BMW 320i E90 with a factory output of 156 hp. Compare its specifications with your original vehicle configuration before selecting the programme and additional options.
Specification comparison
- Power: factory figure 156 hp; listed tuned figure 170 hp (+14 hp).
- Torque: factory figure 200 Nm; listed tuned figure 220 Nm (+20 Nm).
- 0–100 km/h acceleration: factory figure 9.7 s; listed tuned figure 9.3 s (−0.4 s).
- Listed maximum speed: factory figure 220 km/h; listed tuned figure 230 km/h (+10 km/h).
For the factory 156 hp / 200 Nm version, the listed increases correspond to approximately 9.0% more power and 10.0% more torque. These percentages are calculated from this entry and help compare different catalogue configurations.
These numbers help compare factory and tuned specifications. They do not establish that your particular vehicle has been dyno tested: the actual result is checked separately.
Tasks to agree before work
For BMW 320i E90, the form offers Stage 1 / Stage 2 and additional items for the petrol engine: Popcorn, selected DTC deactivation, catalyst deactivation, EVAP / DMTL deactivation, VMax speed limiter adjustment, rev limiter adjustment.
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 320i E90, provide the VIN, current software details and requested tasks. This entry is used as a reference after checking that it matches the vehicle.
