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  • ESS E46 M3 E-Flash ECU Tuning Software
  • ESS E46 M3 E-Flash ECU Tuning Software

    • ESS E46 M3 E-Flash ECU Tuning Software

    $595.00
    (1 review) Write a Review
    Width:
    10.00 (in)
    Height:
    10.00 (in)
    Depth:
    5.00 (in)
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    Product Description

    The ESS E-Flash OBD2 programming system allows the end user to upload the ECU tuning software directly to the car from any PC running Windows XP or newer. The system also includes full diagnostic and code clearing capability. Any future ESS software updates can be received by email and loaded directly to the car. The stock ECU software will be saved and can easily be restored in the future.

    ESS S54 NA 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. Removed top speed governor is included, and you have the option of stock RPM limit or up to 8800RPM, default setting from ESS is 8200 unless otherwise instructed.

    Power is increased by 10-15 HP when programmed for premium fuel (91US/96Euro).

    Throttle response programming is improved over stock.

    EWS system delete available for S54 integration in other cars.

    Application intended for: BMW E46 M3 from 2000 2001 2002 2003 2004 2005 2006

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    • 4
      E46 m3 tune

      Posted by Billy verduzco on Aug 12th 2019

      Definitely feel the smoother response specially in sport mode, wished it got a few more horses from the tune but it was easy to install and I had no issues at all.