FIAT

FIAT MJ8DF tuning

Officially supported in DaVinci Deluxe. Our software performs the following services on this ECU:

ADBLUECAT/KATDPFEGRFLAPS (SWIRL)GLOW PLUGHARDCUTLAMBDAMAFSTAGE1START-STOPTVAVMAX
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What can DaVinci Deluxe do on the FIAT MJ8DF?

  • ADBLUE — Disable the AdBlue / SCR urea injection requirement when the system is broken.
  • CAT/KAT — Supported service.
  • DPF — Disable diesel particulate filter regen cycles and warnings.
  • EGR — Block exhaust gas recirculation valve and disable the corresponding fault codes.
  • FLAPS (SWIRL) — Supported service.
  • GLOW PLUG — Supported service.
  • HARDCUT — Hard cut rev limiter, ideal for performance setups.
  • LAMBDA — Lambda / O2 sensor monitoring removal after CAT delete.
  • MAF — Mass airflow sensor virtualisation.
  • STAGE1 — Supported service.
  • START-STOP — Supported service.
  • TVA — Throttle valve / swirl flap delete.
  • VMAX — Supported service.

Need Stage 1 / Stage 2 / Pops & Bangs on this ECU? These performance services are done via Cloud Tuning, not inside the desktop software.

How to start

  1. Pick your DaVinci Deluxe plan (Standard 299€ lifetime, Pro 499€ lifetime, Monthly 100.99€, Yearly 1009€).
  2. Read the BIN from your MJ8DF via OBD or bench.
  3. Open it in DaVinci Deluxe, toggle the services above, save the patched BIN, flash it back.
  4. Done in minutes. Checksum auto-corrected.
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