Interesting Engineering on MSN

US scientists’ diesel engine can meet emission standards while offering massive off-road power

Researchers in the United States have demonstrated a diesel engine system that can meet ...
Off-Road.com on MSN

SwRI demonstrates path for off-road diesel engines to meet CARB Tier 5 emissions rules

Southwest Research Institute (SwRI) announced on June 10, 2026, that it has successfully demonstrated a diesel engine system ...