cummmins
Cummins is a dodge and a nissan motor. the cummins motor can have 350hp and 660lb. of torque. The 350hp you are going to get at 2,800rpm so you might have more HP. The 660lb. of torque you will get at 1,400 rpm so you also might have more torque to. You might have more of less HP and torque depending on what kind of motor you have and what year you truck is. If your tuck is 1989-2007 you are going to have the 5.9L(with no modifications or engine change). If you have a 2007.5-2014 you might have the 6.7L(with no modifications to).