Safe Tuning Workflow: From Stock to Stage 1

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

Successful ECU calibration follows a logical sequence. Working in the wrong order triggers safety systems.

Diesel Stage 1 Workflow

  1. Boost/Airpath — more air enables everything
  2. Rauchbegrenzer — allows more fuel once air available
  3. Torque Model — unlocks higher output requests
  4. IQ — uses the air provided
  5. Rail Pressure — match to higher IQ
  6. Timing (SOI) — optimize efficiency
  7. Validation — log and verify

Common Mistakes

  • Adding fuel first — smoke limiter blocks it
  • Skipping torque model — triggers monitoring
  • No validation — untested calibrations

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