LOUISVILLE, Ky. — Navistar has announced four new performance ratings for its MaxxForce big bore diesel engines and a new MaxxForce Engine Brake by Jacobs. The new ratings include two 450-hp MaxxForce ...
LOUISVILLE, KY. Navistar has increased both power and braking ability for its MaxxForce big bore diesel engines for 2010. The company made the announcement Thursday night at the Mid-America Trucking ...