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ESS F25 X3 Performance Software



ESS optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains with improved driveability/fuel consumption and stock engine longevity.

  • Horsepower: 230 DIN (Stock 184)
  • Torque: 480NM
Installation is done through a ECU flash update. You will receive instructions on how to remove and send in ECU when you order this product.



BMW F25 X3-Series xDrive20d 184ps