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E9X 3-Series

  • ESS N52 G1 Supercharger System (Gen.3) ESS N52 G1 Supercharger System (Gen.3)

    ESS N52 G1 Supercharger System (Gen.3)

    ESS is proud to offer the newly developed Gen.3 E-Charger G1 based supercharger system for the BMW N52 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation. With this supercharger...

    $4,795.00
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  • E9X M3 Underdrive pulley kit 6/08-2013

    E9X M3 Underdrive pulley kit 6/08-2013

    Our specially designed and engineered S65 underdrive pulley kit is a great addition to the M3.  This is done by improving power through reducing parasitic drag on the engine from slowing the speed of the alternator, water pump and AC compressor...

    $295.00
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  • E9X M3 Underdrive pulley kit 2007-05/08

    E9X M3 Underdrive pulley kit 2007-05/08

    Our specially designed and engineered S65 underdrive pulley kit is a great addition to the M3.  This is done by improving power through reducing parasitic drag on the engine from slowing the speed of the alternator, water pump and AC compressor...

    $295.00
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  • N55 (E) Stage 1 ECU Performance Software

    N55 (E) Stage 1 ECU Performance Software

    ESS N55 Stage 1 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow significant performance gains on a stock or lightly modified car (intake/exhaust/IC). The Stage 1 software is developed and tested in extreme...

    $895.00
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  • x25d 3.0 204hp ESS ECU Tuning Software x25d 3.0 204hp ESS ECU Tuning Software

    x25d 3.0 204hp ESS 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.   This software has to be uploaded to the car at an ESS...

    $1,295.00
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  • x18d 122 ESS E-Flash ECU Tuning Software

    x18d 122 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 and stock engine longevity. Part number: 101-123Horsepower: 155DIN...

    $995.00
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  • x18d 143/136 ECU Tuning Software x18d 143/136 ECU Tuning Software

    x18d 143/136 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 and stock engine longevity. Part number: 101-122Horsepower:...

    $995.00
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