
ESS Tuning - E-Flash ECU Performance Software (Supercharged) - BMW E60 M5
ESS S85 Supercharger ECU Tuning Software is designed to get your previously-owned ESS S85 Supercharger kit up and running with the correct software. VT1-635 Supercharger SystemVT1-650 Supercharger SystemVT2-660 Supercharger SystemVT2-575 Supercharger System The ESS MSS65 E6X M5 software starts with the latest BMW factory operating system and is developed and tested in extreme heat in the Arizona desert as well as extreme cold temperatures in Scandinavia to ensure flawless performance under any condition imaginable. With the E-Flash software, the end user can quickly switch between stock and upgraded software versions. Any future upgrades or modifications to the car can easily be accommodated through a corresponding tune that can be emailed instantly. This system is compatible with the latest tuner protected ECU software and does not require a backdating of the ECU software to be able to tune it.The ESS E-Flash also includes a full engine diagnostic functionality and code clearing capab