Stage 2 Grand Vitara 1.9 DDiS BOSCH EDC16C39 386706 — ECU Tuning 12992

Change log

  • v1.0 — 2025-06-13
    • Initial Stage 1 calibration for Bosch EDC16C39 (SW 386706)
    • Driver-wish, boost & rail-pressure maps refined
    • EGR flow and smoke control balanced​
  • v1.1 — 2025-06-13
    • Added Stage 2 variant with full DPF-off strategy
    • Regeneration, post-injection and soot monitors disabled
    • Limp-home thresholds reviewed for DPF-less operation​

Release notes

  • v1.1 — 2025-06-13
    • Package includes Original, Stage 1 and Stage 2 NO DPF binaries
    • Compatible with all EDC16-capable BDM/OBD tools — confirm ECU ID 0281012992 and SW 386706 before flashing
    • Designed for stock turbo, injectors and clutch; verify rail-pressure and boost logs post-installation
    • Stage 2 intended for vehicles with mechanically removed DPF; ensure local regulations permit use​
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