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...

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...

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...

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...

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...

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...

S85 E-Flash ECU Supercharger Software

ESS supercharger software for used ESS Tuning S85 supercharger system. Compatible with the following kits : -VT1-635-VT2-650-VT2-660-VT2-675 With the E-Flash software, the end user can quickly switch between stock and upgraded software versions. Any...

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...

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.

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...

ESS N62B44 G1 Supercharger System

ESS is proud to offer the newly developed N62 E-Charger G1 based supercharger system for the BMW N62 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation with perfect software...

ESS N62B48 G1 Supercharger System

ESS is proud to offer the newly developed N62B48 E-Charger G1 based supercharger system for the BMW N62 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation with perfect software...