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320d 163

  • x20d 163hp ESS E-Flash ECU Tuning Software Stage 1

    x20d 163hp 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 drivability/fuel consumption and stock engine longevity. When ordering this product you will receive 1...

    $945.00
    Add to Cart
  • x20d 163hp ESS E-Flash ECU Tuning Software Stage 2

    x20d 163hp 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 drivability/fuel consumption. When ordering this product you will receive 1 ESS E-Flash OBD2...

    $995.00
    Add to Cart