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The standard power of your BMW 5 serie 523i 204hp vehicle is factory 204 hp / 270 nm. After BMW 5 serie chip tuning custom vehicle software, your vehicle will gain +61 hp / +45 nm additional power and reach a total power of 265 hp / 315 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.
BMW 5 serie 523i 204hp chip tuning stage1 file is completed in about 1-2 hours.
| Type of fuel | petrol |
| Method | Chiptuning |
| Tuning type | Stage 1 |
| Cylinder content | 2996 CC |
| Compression ratio | 12.00 : 1 |
| Bore X stroke | 85.00 X 88.00 mm |
| Engine number | N53B30 |
| Engine ECU | Siemens/Continental MSD87.1 / Siemens/Continental MSD81 / Siemens/Continental MSV90 |
| Gearbox ECU | ZF 8HP |
