LOUISVILLE, Ky. — Truckers who want ample power out of a 13-litre engine will get just that from Mack, thanks to a new Econodyne+ rating in its MP8 engine. The new Econodyne+ MP8, available in the ...
LOUISVILLE -- Mack Trucks has released a new power option for the 13-liter MP8 engine, boosting it to 505 horsepower and 1,860 lb ft in certain applications. As well, Mack unveiled two new suspension ...