Re: Spark Plug Recomendations
yeah the only reason to go with platnum or iradium is if your gonna build the motor, the iradium and platnum should last a bit longer than the copper ones tho. i bought platnum ones only cause i plan on getting the screamin demon coil pack and high end wires so it might help a bit in that case...
99 extended cab, 4.0, auto, 33s, 4x4 lifted with some stuff done
98 2wd 2.5, 5 speed, dropped with some stuff done