This launch came alongside the announcement of the company's new B7.2 diesel engine at the NTEA Work Truck Week in Indianapolis. While the new Cummins B6.7 Octane engine is based on the company's ...

While the new Cummins B6.7 Octane ... fuel efficiency compared to other similarly specced gasoline engines. At the time of its announcement, Cummins did not indicate companies and truck models ...