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E60/61 5-Series

  • 525d 2.5 177hp 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. Part number: 101-18Horsepower: 225DIN (Stock 177) Torque: 540NM (stock...

    $695.00
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  • E60 M5/M6 Underdrive pulley

    Our specially designed and engineered S85 underdrive pulley kit is a great addition to the M5/M6.  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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  • 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
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  • Stock car, 91AKI. 104 software. ESS E-Flash 105R software with ESS pulley kit, catless long tube headers, full RPI exhaust,  93AKI. Tested by Auto Tuning House, FL.

    ESS E-Flash S85 ECU Tuning Software

    ESS E-Flash MSS65 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow increased performance on either a stock car or in combination with other modifications. The ESS MSS65 S85 software is developed and tested in...

    $895.00
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  • ESS N52 VT1 Supercharger System (Gen.2)

    ESS N52 VT1 Supercharger System (Gen.2)

    ESS is proud to offer the newly developed Gen.2 Vortech V3Si based VT1 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...

    $4,695.00
  • 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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  • N52B30 ESS E-Flash ECU Performance Software

    ESS N52B30 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 N52B30 performance software is developed and tested in...

    $895.00
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  • N62B44 E-Flash Performance 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 drivability/fuel consumption and stock engine longevity. The end user can select...

    $695.00
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  • N62B48 E-Flash Performance 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 drivability/fuel consumption and stock engine longevity. The end user can select...

    $795.00
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  • S85 SMG Transmission Software

    Optimized SMG transmission software. Increases shift firmness in S4/5/6 and increases launch control RPM to 4100RPM on US spec M5/M6's.When you order this product, you will receive our USB to OBD programming interface. A laptop that is Windows compatible...

    $495.00
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  • S85 VT1-635 Supercharger System (Gen.2)

    S85 VT1-635 Supercharger System (Gen.2)

    Featuring the self contained Vortech V3 supercharger unit in Si trim which is capable of up to 775hp. The S85 VT1-635 Gen.2 supercharger system comes with an especially developed cast aluminium manifold assembly. The VT1 non-intercooled configuration...

    $7,795.00
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  • S85 VT2-650/675 8PK Drive Upgrade Kit

    Complete 8rib beltdrive system upgrade for ESS S85 Gen.1 VT2-650 and Gen.2 VT2-675 supercharger system. 100% bolt-on, massively increases belt traction under heavy loads.

    $1,995.00
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