Current certification
View certificateCERTIFICATION PROGRESSION
Five levels, each earned through Tuners Guild training. Completed courses and levels open their certificates.
Level 1Current
Foundation
Foundation ECU & WinOLS® basics
Tuning Engineer
Calibration & Optimization
- Gasoline
- Fundamental
- Practice
- Mastery
- Diesel
- Fundamental
- Practice
- Mastery
1 course to reach this level: Gasoline Practice or Diesel Practice
Reverse Engineer
Ghidra, ECU Structures & Logic
- TriCore
- Fundamental
- Practice
- Mastery
- Renesas
- Fundamental
- Practice
- Mastery
- PowerPC
- Fundamental
- Practice
- Mastery
ECU Authority
Complex and non-standard cases
Assigned individually by Tuners Guild. Not reachable through courses alone.
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