M5

S85 G2-680 Supercharger System (Gen.3)

Featuring the self contained ESS G2 supercharger unit which is capable of 800+hp.The S85 680 Gen.3 intercooled supercharger system comes with an especially developed cast aluminium manifold assembly with a integrated liquid to air chargecooler. A large...

S85 G2-680 8PK Drive Upgrade Kit

Complete 8rib beltdrive system upgrade for ESS S85 Gen.3 G2-680 supercharger system. 100% bolt-on, massively increases belt traction under heavy loads/racing conditions.

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.

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...

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...