NV400 2.3 DCI SID310 Siemens/Continental 10351275AA |SW-RFZRFE429C000000| — ECU Tuning 10351275AA Stage 1 

• Initial Stage 1 calibration for Nissan NV400 2.3 DCI on Siemens/Continental SID310
• Turbo boost map reshaped for immediate spool-up and consistent mid-range pull
• Injection and rail-pressure maps refined for smooth power delivery and reduced emissions
• Torque and load limiters increased safely within OEM tolerances
• EGR/DPF parameters calibrated for dependable regeneration cycles​

• Compatible with SID310 ECUs – verify ECU-Nr Prod & ECU-Nr ECU before flashing
• Backup original firmware via EVC BDM for safe rollback
• Flash-ready ECU tuning file; install via OBD or bench tool
• Expect sharper throttle response, increased mid-range torque, and refined shift quality​