Cummins Valvetrain Technologies reports positive results from further on-road testing of its Jacobs cylinder deactivation (CDA) technology. CDA for diesel engines is a new powertrain technology.

New Kensington officials are considering a restriction on the use of jake brakes in part of the city. “Jake brakes” are the common term for the Jacobs Engine Brake, which alters the operation of an ...

Delmont residents may not get the “no-jake-brake” signs exactly where they want them, but they will get several installed in the borough. When residents initially brought complaints to council about ...