Created with Sketch. Created with Sketch.

Shop by Category

E71 X6-Series

  • N54 Stage 1 N54 Stage 2

    ESS E-Flash N54 ECU Performance Software

    E-Flash Stage 1 : Top Speed Governor: RemovedRPM Limit: 7000RPMFuel requirement: 91US/95EuroHorsepower: 355 DIN (Stock 306) Torque: 480NM (Stock 400NM) E-Flash Stage 2 : Top Speed Governor: RemovedRPM Limit: 7200RPMFuel requirement:...

    $595.00
    Choose Options
  • ESS E-Flash S63 ECU Performance Software

    ESS E-Flash S63 ECU Performance Software

    The ESS X5M/X6M E-Flash Performance ECU software is a result of extensive testing and exact calibration of ECU parameters to allow considerable performance gains on an otherwise stock car. The ESS S63 performance software is developed and tested in...

    $995.00
    Add to Cart
  • N63 E-Flash ECU Performance Software

    ESS X5 50i/X6 50i ESS E-Flash Performance ECU software is a result of extensive testing and exact calibration of ECU parameters to allow considerable performance gains on an otherwise stock car. The ESS N63 X5 5.0 performance software is developed and...

    $995.00
    Choose Options
  • x30d 231/235hp ESS E-Flash ECU Tuning Software

    x30d 231/235hp ESS E-Flash ECU Tuning 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. When ordering this product you will receive 1 ESS E-Flash OBD2...

    $1,095.00
    Add to Cart
  • x35d 286hp ESS E-Flash ECU Performance Software

    x35d 286hp ESS E-Flash ECU 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. When ordering this product you will receive 1 ESS E-Flash OBD2...

    $1,195.00
    Add to Cart