Reading and Interpreting ECU Logs for Tuning

🧠 Part of the TuningBot ECU Knowledge Base — in-depth documentation on ECU logic, maps, emissions systems and safe calibration methods.

Data logging is essential for tuning validation.

Essential Diesel Channels

  • Boost (actual vs target)
  • IQ (actual vs requested)
  • Rail pressure
  • EGT
  • Turbo speed

Essential Gasoline Channels

  • Boost
  • Ignition timing
  • Knock retard
  • Лямбда
  • Fuel trims

What to Look For

  • Targets achieved
  • No limiters active
  • Safe temperatures
  • No knock activity

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