BMW 4 serie GC G2x (2021–2024) chip tuning in Riga
Autochip provides engine diagnostics and individual ECU solutions for BMW 4 serie GC G2x (2021–2024). We diagnose engine and exhaust faults, including DPF and smoke issues on diesel variants.
Individual ECU programming solutions are available after assessment.
Engines, ECUs and equipment
The catalogue includes variants with B47D20B, B48B20A, B48B20B engines.
Selected versions list Bosch MG1CS201 ECUs.
Programming options depend on the specific ECU.
We use professional ECU reading and programming tools, including KESS3 and KESSv2.
Choose your vehicle or contact Autochip for an individual assessment.




