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Press Releases

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Our Story

Although the Jacobs Engine Brake has been on the market since 1961, the need for it was terrifyingly demonstrated to its inventor Clessie L. Cummins, some thirty years earlier. In August of 1931, himself, Ford Moyer, and Dave Evans driving a Cummins diesel powered Indiana truck from New York to Los Angeles...

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Featured Technology

VVA 1

Variable Valve Actuation

Precision Valve Actuation and control systems from Jacobs bring you an 
entire suite of solutions to help achieve performance, fuel economy and 
emissions targets.

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Featured Technology

RSD

RSD (Rocker-Stop Device)

For Start-Up and Shutdown Engine Strategies When drivers expressed frustration with anti-idling regulations, Jacobs’ engineers developed a device to improve start-up and shutdown engine technology.

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