BMW 523i - 2.5 - 174-BHP (09/2003 - 03/2007) | ECU Remap - Chip Tuning - DPF Solution | EGR Solution - Quantum Tuning
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BMW - 523i - 2.5 - 174-BHP (09/2003 - 03/2007) -

The graph above is an automated template to show the difference between original and tuned power and torque
Vehicle Picture
Vehicle: Cars
Manufacturer: BMW
Range: 5 Series
Model: 523i - 2.5 - 174-BHP (09/2003 - 03/2007)

Power (BHP)

Original Tuned Difference Increase
174 193 +19 10%

Torque (NM)

Original Tuned Difference Increase
230 255 +25 10%
Info: 120,000 miles are less desirable to tune, and performance gains cannot always be guaranteed