Transit 2.2 TDCI Siemens SID208 FRQ61C4000000 / SW-DS-PBK21-12A650-BAB — ECU Firmware 14C273 Stage 1 

• Initial Stage 1 calibration for Siemens SID208 (SW FRQ61C4000000 / DS-PBK21-12A650-BAB)
• Driver-wish, boost & rail-pressure maps revised
• EGR reduction & smoke control balanced
• Checksum integrity verified in EVC OLS​

• Package includes Original + Stage 1 binaries
• Confirm ECU-ID 10325935AA and software FRQ61C4000000 before flashing
• Compatible with CMD Flash bench/OBD tools supporting SID208
• Designed for stock turbo, injectors and clutch; log boost & rail pressure post-installation
• Intended solely for off-road or motorsport applications​