This truck has well over 300,000 miles (not sure exactly because the mileage meter didnt work when we bought the truck)on it. The rotary pump has been machined and an aftrmarket fuel pin was put in along with a 4000 rpm gov spring. Exhaust is 4" to 5" tip turned out right in front of the tire. Also has a Dana 80 under it. Has autometer tach, pyro n boost gauges and can hit 40 lbs of boost full throttle no problem. Soon to have all new sheet metal and a paint job. Gettin outlaw II's for rims as well.