Chip tuning BMW 123d E81/82/87/88 204hp
Tuning specifications, additional options and a service request for your vehicle.

Before and after tuning
Service details
The setup for BMW 123d E81/82/87/88 applies to a diesel vehicle with an original output of 204 hp. A different generation or factory power version should be matched to its own catalogue entry.
Listed tuning targets
- Power: factory figure 204 hp; listed tuned figure 250 hp (+46 hp).
- Torque: factory figure 400 Nm; listed tuned figure 460 Nm (+60 Nm).
- 0–100 km/h acceleration: factory figure 7.1 s; listed tuned figure 6.1 s (−1.0 s).
For the factory 204 hp / 400 Nm version, the listed increases correspond to approximately 22.5% more power and 15.0% 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.
Options in the order form
Alongside the main Stage 1 / Stage 2 programme, the form for BMW 123d E81/82/87/88 lists DPF deactivation, EGR deactivation, VSA swirl flap deactivation, AdBlue / SCR deactivation, VMax speed limiter adjustment, selected DTC 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 E81/82/87/88 generation, the software read/write method is agreed after ECU identification. The model badge alone does not identify the required interface or connection procedure.
To discuss work on BMW 123d E81/82/87/88, provide the VIN, the original 204 hp output and the required form options. The ECU details, supported functions and order price are then confirmed.
