The new MP13 delivers up to 540 hp and 1950 lb.-ft. torque. On the Granite, the MP13 also brings up to 3% improved fuel ...

The stricter emissions standards mandated by EPA are no doubt having their most dramatic impact on engine development. And such widespread changes to engines means that changes to engine brakes and ...

Mack Trucks on Sunday, Oct. 23 introduced to its World Sales Conference a new flagship highway tractor called Pinnacle and new models of its Granite and Granite Axle Back construction vehicles. The ...

Fleet managers should have a good understanding of engine brakes and how they are properly used. How often do you hear drivers complaining about weak engine brakes? Some drivers will say the engine ...

Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...