Quote:
	
	
		
			
				
					Originally Posted by  Blackbirdws6
					 
				 
				Yea they said 3 to 5k range. I heard going to a place with big trucks will have fresh DEF on pump so that will be my project for this week. I can feel the truck is softer in 1st on purpose to limit torque so I'm sure the computer is pulling things back. 
			
		 | 
	
	
 You buy a gallon from any parts store/amazon/etc