برنامه های آزمایش گازهای خروجی موتورها:
- FTP On-Road Transient Emissions Test Cycle
- Non-road Transient Emissions Test Cycle
- World Harmonized Transient Cycle (WHTC)
- Other transient testing protocol
- ISO 8178 testing
- X-mode testing (8 mode, 13 mode, etc)
- Other steady state testing protocol
- EPA test protocols (Part 86, 89, 94, 1065, etc.)
- Production audit testing
- Small engine emissions testing
- Marine engine emissions testing
- Certification testing
- Deterioration factor (DF) testing
- Design validation testing
- Performance development testing
- After-market testing
- Catalyst testing
- Calibration optimization
- Particulate mass studies