Chip tuning BMW X5 4.0d E70 306hp
Tuning specifications, additional options and a service request for your vehicle.

Before and after tuning
Service details
If your vehicle is a BMW X5 4.0d E70 with an original output of 306 hp, this entry provides a starting point for discussing chip tuning. It lists a diesel engine; compatibility with the actual ECU is checked separately.
Figures for this configuration
- Power: 306 → 365 hp (+59 hp).
- Torque: 600 → 700 Nm (+100 Nm).
- 0–100 km/h acceleration: 6.6 → 5.6 s (−1.0 s).
- Listed maximum speed: 235 → 265 km/h (+30 km/h).
For the factory 306 hp / 600 Nm version, the listed increases correspond to approximately 19.3% more power and 16.7% more torque. These percentages are calculated from this entry and help compare different catalogue configurations.
These figures are targets for the selected configuration, not an individual test report. The outcome is confirmed with regard to vehicle condition, fuel and the agreed programme.
Options in the order form
The form for this diesel version lets you select Stage 1 / Stage 2 and discuss the following items: VMax speed limiter adjustment, selected DTC deactivation, DPF deactivation, EGR deactivation, VSA swirl flap deactivation, AdBlue / SCR 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 E70 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 X5 4.0d E70, provide the VIN, the original 306 hp output and the required form options. The ECU details, supported functions and order price are then confirmed.
