BMW 3 Series E90/E91 (2010–2011) chip tuning in Riga
Autochip provides engine diagnostics and individual ECU solutions for BMW 3 Series E90/E91 (2010–2011). We diagnose engine and exhaust faults, including DPF and smoke issues on diesel variants.
Individual ECU software calibration and Stage 1 tuning are also available.
Engines, ECUs and equipment
The catalogue includes variants with N47D20C, N57D30A, N43B20A engines.
Selected versions list Continental MSD81, Bosch EDC17C41, Continental MSV80 ECUs.
Programming options depend on the specific ECU.
We use professional ECU reading and programming tools, including KESS3 and KESSv2.
Find your BMW in the catalogue. If your variant is missing, get in touch.




















