| Property | Stock | Stage 1 |
|---|---|---|
| Power | 170 PS | 185 PS |
| Torque | 222 Nm | 240 Nm |
| Power increase | – | +9% |
| Engine | 2.5i 170hp | |
| Engine | 2.5i 170hp | |
| ECU | SIEMENS/CONTINENTAL MS42 | |
Chiptuning for the BMW Z1 1989-1991 with 2.5i 170hp – we raise power from 170 PS to 185 PS (+9%) and torque from 222 Nm to 240 Nm (+8%).
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 Z1 with the 2.5i 170hp and the ECU SIEMENS/CONTINENTAL MS42 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 170 PS to 185 PS (+9%).
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.
