Geschätzte %30 mehr Leistung und %40 mehr Drehmoment
| Parameter | Original | Stage 1 | Difference | 
|---|---|---|---|
| Leistung (Bhp) | 218hp | 235hp | 17hp | 
| Drehmoment (Nm) | 250Nm | 270Nm | 20Nm | 
| Marke | BMW | 
|---|---|
| Modell | Z4 | 
| Generation | E85 - 2003 - 2008 | 
| Motor | 2.5si 218hp | 
| Type Of Fuel | Petrol | 
| Tuning type | Stage 1 | 
| Method | Chiptuning | 
|---|---|
| Cylinder Content | 2497 CC | 
| Motor Ecu | Siemens/Continental MSV70 | 
| Compression Ratio | 11.0 : 1 | 
| Bore X Stroke | 82.0 X 78.8 mm | 
| Engine Number | N52B25A | 




