The true star of the show for the <PERSON> is the 6.7-liter <PERSON> diesel engine. Just like the Laramie Longhorn version we tested previously, this 6.7 <PERSON> produces 370 horsepower, but Ram did tone down the torque output on this version from 800 lb.-ft. to 660 lb.-ft. of torque to better complement the manual transmission.