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E63/64 6-Series

  • E60 M5/M6 Underdrive pulley

    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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  • ESS E-Flash S85 ECU Tuning Software Stock car, 91AKI. 104 software.

    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 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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  • N62B44 E-Flash Performance Software

    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

    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

    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 VT2-675 Supercharger System (Gen.2)

    S85 VT2-675 Supercharger System (Gen.2)

    Featuring the self contained Vortech V3 supercharger unit in Si trim which is capable of up to 775hp.The S85 VT2-675 Gen.2 intercooled supercharger system comes with an especially developed cast aluminium manifold assembly with a integrated liquid to air...

    $9,495.00
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