GREENSBORO, N.C. — Mack has launched a new engine overhaul program for owners of Mack E7 engines, offering extended warranty coverage of up to three years or 350,000 miles. “Mack’s trucks are known ...

Mack Trucks plans to adapt its E7 and E9 on-highway engines for marine, agricultural, power generation, and other diesel engine applications. The engines will be marketed through a new business unit, ...

Much like the Mack E7, Cummins farms out its engines to a lot of industries, but the strongest one we found made 420 horsepower and 1,075 lb-ft of torque. This particular engine is most commonly found ...