The biggest fundamental issue with the turbocharger is that it requires exhaust gas to power it; thus, turbo lag, aka lack of ...

Kenworth will soon offer Cummins’ first gasoline-powered engine, the B6.7 Octane, in its Class 5 to 7 conventional trucks. The engine for medium-duty trucks runs on 87-octane gasoline and ...

Cummins, along with partners Johnson Matthey, PHINIA, and Zircotec, have successfully completed 'Project Brunel', which aimed to create a 6.7-litre H2-ICE for medium-duty trucks and buses.

Cummins extends B-Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work trucks and pickups, including turbo and gasoline.

Cummins Inc. continued to overhaul its engine options for medium- and heavy-duty trucks, unveiling the X10 engine platform and a B-Series engine update in recent days. The X10 platform is set to ...

Lotus has replaced the Emira First Edition with the Emira Turbo SE The Emira Turbo SE keeps the AMG-sourced 2.0-liter turbo-4 Output rises to 400 hp, matching the output of the Emira V6's ...