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BMW - 645i - 4.4 - 328-BHP (03/2004 - 09/2007) -

ECU Remapping | TCU Tuning | Chip Tuning Files | DSG Tuning | Certified Tuner

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: 6 Series Coupe
Model: 645i - 4.4 - 328-BHP (03/2004 - 09/2007)

Power (BHP)

Original Tuned Difference Increase
328 355 +27 8%

Torque (NM)

Original Tuned Difference Increase
450 480 +30 6%
Info: Performance gains are commensurate with age, mileage, and condition of the vehicle, along with environmental conditions and grade of fuel