Diesel engine maker Cummins Inc. said that its Internet-based engine control system software, called PowerSpec, is now available for all Cummins IS engines. PowerSpec now allows Cummins ISB, ISC and ...

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An important engine in the history of Cummins Inc. has arrived home to its Columbus birthplace in time to help the company celebrate its 100th anniversary. It took a little more than 20 years and more ...

Ewert Nel owns and operates this 2011 Peterbilt 386, which is equipped with a 620-hp Cummins Signature 600 with a 13-speed. The motor is outfitted with a Full Tilt manifold and Full Tilt Signature 600 ...

KIRKLAND, Wash. — Kenworth is now offering Cummins Signature 600 engines for the T2000 on-highway model truck. The new option is aimed at truckers who want the power provided by a 600hp engine, but ...