523i 204hp Stage 1 tuning
The BMW 5 serie 523i 204hp produces 204 hp and 270 Nm as standard. The YASTUNING Stage 1 remap file takes it to 265 hp and 315 Nm, a gain of +61 hp and +45 Nm. Engine code N53B30. ECU: Siemens/Continental MSD81, Siemens/Continental MSD87.1, Siemens/Continental MSV90. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Engine specifications
- Engine code
- N53B30
- Fuel
- Petrol
- Displacement
- 2996 cc
- Compression
- 12.0 : 1
- Bore × Stroke
- 85.0 X 88.0 mm
- ECU
- Siemens/Continental MSD81, Siemens/Continental MSD87.1, Siemens/Continental MSV90
- Method
- Chiptuning
Available options
Software options we can include with the BMW 5 serie 523i 204hp file on request.
- DECAT
- DTC Removal
- FLAPS
- Pop & Bang Crackle map
- Vmax
Supported read methods
Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.
- Alientech K-TAG
- Alientech KESS3
- Autotuner
- CMDFlash
- Flex
- New Trasdata
- bFlash