BMW Z4 2.5i 177hp chiptuning
E85 (2003–2008) · Petrol · ECU: Siemens/Continental MS45 / Siemens/Continental MSV70
Stage 1: +16 hp & +25 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW Z4 2.5i 177hp with 177 hp and 230 Nm gets 193 hp and 255 Nm – an increase of +16 hp (9%) and +25 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental MS45 / Siemens/Continental MSV70 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Petrol |
| Displacement | 2497 CC |
| Compression ratio | 11.0 : 1 |
| Bore × stroke | 82.0 X 78.8 mm |
| Engine code | N52B25A |
Other engines: BMW Z4 E85 (2003–2008)
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