hi guys i finaly decided to change my sparg plugs and wires i got a 2002 trans am ls1 whitch plug is better and wy? TR55 - NGK V-Power Spark Plugs, TR55GP - NGK G-Power Spark Plugs, or the TR55IX - NGK Iridium IX Spark Plugs and also what would be a good wire to go with the plugs i was considering useing the Taylor #895-84244 THUNDERVOLT 8.2 CUSTOM 8 CYL RED is this a good choice foe wires? thanks guys