Kess V2 2.90 is a specific software version used with the Kess V2 ECU programmer, a tool primarily designed for reading and writing Engine Control Units (ECUs) via the OBD2 diagnostic port. This version typically functions as part of the software ecosystem. Alientech UK Core Features of Kess 2.90 OBD2 Direct Communication
: A clone Kess 2.90 can permanently destroy an ECU by corrupting the bootloader. Professional tuners avoid clones. Kess 2.90