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E46 3-Series

  • E46 M3 SMG Transmission Software

    Optimized SMG transmission software, available both for NA (Stock and ESS NA tuned) and ESS Supercharged applications. Increases shift firmness in S4/5/6 and increases launch control RPM to 3800RPM on US spec M3's.You will receive our USB to OBD...

    $595.00
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  • ESS E46 M3 Alpha-N E-Flash ECU Tuning Software

    ESS E46 M3 Alpha-N E-Flash ECU Tuning Software

    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...

    $895.00
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  • ESS E46 M3 E-Flash ECU Tuning Software

    ESS E46 M3 E-Flash ECU Tuning Software

    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...

    $595.00
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  • ESS E46 M3 Supercharger ECU Tuning Software

    ESS E46 M3 Supercharger ECU Tuning Software

    ESS S54 Supercharger ECU Tuning Toftware is designed to get your used ESS S54 supercharger kit up and running with the correct software. Price includes ESS E-Flash OBD2 upload cable and interface software with full diagnostics. Compatible systems...

    $895.00
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  • MS43 M54B30 E-Flash ECU Tuning Software

    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...

    $695.00
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  • MS45 M54B30 "ZHP" E-Flash ECU Tuning Software

    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...

    $695.00
    Choose Options
  • MS45 M54B30 ECU Tuning Software

    ESS Normal Aspiration 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. RPM limit is increased to...

    $695.00
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  • TS2+ 8.5PSI Boost Upgrade Kit

    ESS TS2+ 8.5PSI upgrade kit for the ESS TS2 8PSI SC system. This kit requires installation of the ESS FI camshafts and it is recommended to have a set of headers installed as well to take full advantage of the extra airflow generated by this setup...

    $495.00
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