Westport Fuel Systems recently unveiled its H 2 HPDI fuel system in a demonstrator truck. Westport’s HPDI fuel system technology enables heavy-duty trucks to operate on bio-methane (renewable natural ...

[Stay on top of transportation news: Get TTNews in your inbox.] At the Low net-GHG Fuel and Engine Technologies Symposium at the University of Wisconsin in June, researchers noted that the life of ...

Bosch managed to create a timeless design when it introduced spark plugs to the masses. But it would have never come to pass ...

NOTE: With this issue of HOT ROD, your Shop Series begins a slightly different and more comprehensive approach to the discussion of engine and vehicle basics. In the coming months, you'll find a frank ...

Hydrogen combustion engine trucks will be especially suitable over longer distances and in regions where there is limited ...

A better mousetrap? Even now, as electrification seems poised to end the internal combustion engine’s long run as the transportation motivator of choice, enterprising tinkerers continue to propose ...

Volvo Trucks has begun road tests for heavy-duty trucks with hydrogen combustion engines. According to the company, series ...