Mine is an 03 . This is the EASIEST thing you will ever do . Call me . this will take 2 minutes .  # 1 come up with a conventional ( regular size ) relay ,mounting bracket & connector.  #  2 make sure there is NOT a diode in the relay .   # 3 connect # 30 through a fuse to 12v , 85 to ground .  # 4 disconnect the solenoid wire and install a wire with a male terminal to the existing solenoid wire , then to 86 .*  # 5 go from 87 to the starter solenoid and attach using