2000 7.3 turbo diesel motor. 106k miles, just now being broken in. its got a professionally installed 4in lift, 35" nitto mudd grappler tires, solid rear glass with 5% window tint. truck has new break pads, electric trailer breaks, apline cd head unit. chrome front brush guard, westin step bars. doesnt burn a lick of oil or smoke like other diesels. never seen any real towing other than my turbo coupe a couple times 30 miles to the track.