Westport is debuting its high-pressure CNG fuel system with Cespira HPDI technology on a Volvo VNL 300 at ACT Expo. Another high-horsepower natural-gas engine system may soon be available from ...
After a decade of breathless predictions about an all-electric future, the global car market is quietly pivoting back toward gasoline and other combustion engines. From luxury V12s to revived truck ...
The use of natural gas as a fuel for heavy-duty trucks is receiving a boost, due in part to the rollout of a more powerful natural gas engine and the growing availability of renewable natural gas to ...