Change log
- v1.0 — 2025-06-13
• Initial Stage 1 remap for Nissan Navara 2.5 DCI on Hitachi Hx ECU
• Turbo boost profile reshaped for reduced lag and improved mid-range pull
• Injection and rail-pressure curves refined for smoother torque delivery
• Torque limiter unlocked within safe OEM margins to deliver full 174 PS
• EGR/DPF parameters adjusted for consistent regeneration cycles
Release notes
- v1.0 — 2025-06-13
• Compatible with Hitachi Hx ECUs – verify ECU-Nr Prod & ECU-Nr ECU before flashing
• Backup original firmware via CMD-Flash for safe rollback
• Flash-ready ECU file; install via OBD or bench tool
• Expect sharper turbo response, stronger mid-range pull, and refined shift quality