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, ۱۰۶۵, 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