[VIDEO] How Western Star Beat the Industry with Green-House-Gas 2017-Compliant Engines

Western Star's Mike Guarino explains how the DD13 met green house gas '17 standards in 2016, making peak torque at 1,015 rpm, and other Detroits hit peak torque at 950 rpm

Mar 24, 2017

Western Star's Mike Guarino explains how the DD13 met green house gas '17 standards in 2016, making peak torque at 1,015 rpm, and other Detroits hit peak torque at 950 rpm

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