Detroit Diesel DD13 12.8L 471 HP Engine Calibration Files – USA, NAC & CAL

Detroit Diesel DD13 12.8L 471 HP Engine Calibration Files is a digital package containing three CAL files labeled for the DD13 engine, including USA and NAC variants. Intended for qualified diesel technicians and ECM calibration specialists who can verify engine and ECM compatibility before programming. Engine: Detroit Diesel DD13 Displacement: 12.8L Power Rating: 471 HP (package label) File Format: CAL Included Variants: USA, NAC and Standard CAL Total Files: 3 Download Size: 25.88 MB Delivery: Digital ZIP Download Important: Verify ECM hardware, software version, calibration identifiers and vehicle compatibility before use. Programming tools and installation services are not included.