The basic difference between direct injection (DI) and the port-fuel injection (PFI) systems we've become familiar with since the mid-1980s is that PFI sprays fuel into the intake manifold (behind ...

Volvo Group and Westport announced a partnership to accelerate the commercialization and global adoption of Westport’s High Pressure Direct Injection fuel system technology for long-haul and offroad ...

Volvo Group and Westport Fuel Systems Inc. have put the finishing touches on their previously announced joint venture and are moving forward with deployment of a high-pressure gas-injection fuel ...

Truck manufacturer Volvo Group is set to establish a high-pressure gas-injection fuel system joint venture with Canada’s Westport Fuel Systems. Vancouver, British Columbia-based alternative fuel ...