Estimated %30 more power and %40 more torque
| Parameters | Original | Stage 1 | Difference |
|---|---|---|---|
| Power (Bhp) | 170hp | 187hp | 17hp |
| Torque (Nm) | 245Nm | 272Nm | 27Nm |
| Brand | BMW |
|---|---|
| Model | 5 serie |
| Generation | E39 - 1995 - 2003 |
| Engine | 523i 170hp |
| Type Of Fuel | Petrol |
| Tuning type | Stage 1 |
| Method | Chiptuning |
|---|---|
| Cylinder Content | 2495 CC |
| Engine Ecu | Siemens/Continental MS43 / Siemens/Continental MS41 / Siemens/Continental MS42 |
| Compression Ratio | 10.5 : 1 |
| Bore X Stroke | 84.0 X 75.0 mm |
| Engine Number | 256S3 |


