Stage 1 VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2E0DG000000/SW 5863 03L906023A

• Stage 1 file for CAYC 1.6 TDI with ~141 hp output
• Boost, injection and torque maps retuned
• Smoke limiter and pedal maps refined
• Checksum: N/A, Siemens PCR2.1 platform​

• Developed for Golf 6 1.6 TDI CAYC engines
• Targets improved drivability and torque
• Ensure ECU ID match before writing file
• Use appropriate tool for PCR2.1 flashing​