Just bought a 03 ext cab dakota stampede ed. has 4.7 motor with port and polished throttle body cold air intake, 3000 stall different valve body, 4.56 gears runs good heard alot of 4.7 people putting HO 4.7 ams in for another 25-30 horse is there anything else much other than a programmer for it runs strong know but light litte more if possible.
