Stage 1 Toyota Land Cruiser 4.5 D-4D V8 272hp Stage 1 ECU Tuning File – Denso 89663-60P90-A (DPF & EGR Off) 89661

Change log

  • v1.0 — 2025-05-25
    • Initial Stage 1 with DPF + EGR delete for Toyota 4.5 D-4D V8
    • Boost, torque and fuel limiters recalibrated
    • Cold start and spool optimizations
    • Checksum correction via OLS293 v2.37 (Denso Toyota support)​

Release notes

  • v1.0 — 2025-05-25
    • Developed for 2018 Toyota Land Cruiser 4.5 D-4D with Denso ECU
    • Includes Stage 1, DPF+EGR off, and cold start tweaks
    • WinOLS structured project, checksum-safe and dyno-validated
    • Compatible with Alientech Kess​

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