The dynamic skip fire system developed by Silicon Valley startup Tula Technology is set to make its debut in the 2019 Chevrolet Silverado and 2019 GMC Sierra, promising big fuel economy improvements ...

Cummins Inc. (NYSE: CMI) is testing the same technology that boosts fuel economy in passenger vehicles to see whether it can dramatically reduce smog-forming oxides of nitrogen (NOx) emissions from ...

General Motors and its supplier partners have received a number of accolades for their work on innovative fuel-saving and 3D mapping technology at the Automotive News PACE Awards this week. GM, along ...

'Dynamic Skip Fire' is an advanced form of cylinder deactivation which offers improved refinement, flexibility and efficiency when compared to standard set-ups. In conventional cylinder deactivation ...

COLUMBUS, Ind. & SAN JOSE, Calif.--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) and Tula Technology, Inc., a leader in propulsion efficiency, announced today at the Society of Automotive Engineers World ...

I don't see how this translates to 15% increase in mileage. The system isn't running all the time so even if an increase to thermal efficiency translated directly into mileage you wouldn't get that ...