Kess 2.90 -
KESS V2 ECU programmer
KESS 2.90 is the latest firmware and software update for the widely used . It is a popular tool among automotive enthusiasts and professional tuners for reading and writing Engine Control Units (ECUs) and Transmission Control Units (TCUs) via the OBDII port. Key Features and Improvements
- Connect Kess to vehicle OBD port and PC via USB.
- Select vehicle make, model, year, engine, and ECU supplier (Bosch EDC17, Siemens SIM2K, etc.).
- Kess reads the ECU software version and hardware number.
- No support for modern ECU protocols (MDG1/MG1).
- Slower data transfer rates compared to Kess 3 or DimSport.
- Hardware is aging; internal batteries and ribbon cables are prone to wear.
Kess 2.90
Before using , understand the law. In many jurisdictions (including the US and EU), deleting emissions systems (DPF/EGR) is illegal for on-road vehicles. Additionally, improper tuning can result in catastrophic engine failure, voided warranties, and increased emissions. Kess 2.90



