Oct 21, 2020|Categories: Transportation|Tags: 8.8L, CARB, emissions, EPA certification, IC Bus, Propane
PSI's new 8.8-liter ultra-low nitrogen oxide (NOx) emission propane engine was recently certified by the U.S. Environmental Protection Agency (EPA) and California Air Resources Board (CARB).
Sep 16, 2020|Categories: Corporate|Tags: brake thermal efficiency, diesel, emissions, technology, Weichai
Weichai Group, a leader in China's internal combustion engine industry, has officially launched the first commercialized diesel engine in the world to have a brake thermal efficiency above 50 percent.
