| Property | Stock | Stage 1 |
|---|---|---|
| Power | 653 PS | 850 PS |
| Torque | 800 Nm | 1100 Nm |
| Power increase | – | +30% |
| Engine | 4.4 Bi-Turbo V8 653hp | |
| Engine | 4.4 Bi-Turbo V8 653hp | |
| ECU | BOSCH MG1CS221 | |
Chiptuning for the BMW XM G09 (2022) with 4.4 Bi-Turbo V8 653hp – we raise power from 653 PS to 850 PS (+30%) and torque from 800 Nm to 1100 Nm (+38%).
Our software optimisation is developed for the specific vehicle, calibrated within OEM tolerances and reversible at any time. Stage 1, DPF off, EGR off and further options on request.
For the BMW XM with the 4.4 Bi-Turbo V8 653hp and the ECU BOSCH MG1CS221 we specifically adjust boost pressure, torque model, injection and maps. All protection and transmission strategies stay active, and the original software is backed up before any work. The work is done on site in Ostrach or remotely via Fileservice.
With Stage 1 we raise power from 653 PS to 850 PS (+30%).
Yes. We optimise within the technical reserves. All safety parameters are preserved and the optimisation can be rolled back.
Yes, the software can be reset to its original state at any time.
Usually 1–3 hours.
