The partnership includes technology development and integration of software and hardware between the natural gas engine and the onboard fuel storage and delivery system, to significantly improve performance and uptime.
Allison,Cummins hybrid-electric system recieves CARB certification
Allows sales of model year 2015 Allison H 40/50 EP™ hybrid propulsion system paired with the Cummins ISB6.7 and ISL9 diesel-electric hybrid engines for transit buses and coaches.