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525d 197hp

  • x25d 3.0 197hp ESS E-Flash ECU Tuning Software Stage 1

    x25d 3.0 197hp ESS E-Flash ECU Tuning Software Stage 1

    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. When ordering this product you will receive 1 ESS E-Flash OBD2...

    $745.00
    Add to Cart
  • x25d 3.0 197hp ESS E-Flash ECU Tuning Software Stage 2

    x25d 3.0 197hp ESS E-Flash ECU Tuning Software Stage 2

    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. When ordering this product you will receive 1 ESS E-Flash OBD2...

    $895.00
    Add to Cart