27 Feb 2026
What is Simos PCR2.1 ECU? Chip Tuning and Online File Solutions
Customized chip tuning file service for VAG Group 1.6L TDI diesel engines Simos PCR2.1 ECU. A1/A3/Ibiza/Altea/CAYB/CAYC. Stage 1, Stage 2, DPF Off, EGR Off, economical optimization. Upload your file now for safe software prepared by our engineers.