Lol, I finally passed my emissions this morning: After O2 sensors and CTS I had: HC 239 allowed 220 CO 0.09 allowed 1.20
After cleaning k&n filter, MAF, TB, IAC, new plugs, wires (kind of), new PCV valve, oil change, and techron fuel cleaner: HC 73 allowed 220 CO 0.03 allowed 1.20 YAY! This crappy 5.0 must actually be in pretty good shape engine wise.
I do have a spark plug question. The plugs that were on the car were real old ford motorsport ones. I took them off and bought the cheapo Xact ones from Advanced Auto for $24. Well 3 of them were too close to the headers and burned. So I took them off and put 3 old motorspot ones back on.
So I know I need to take them all off and get my money back, but should I buy the $54 ford motorsport ones or are there some that are SO strong they could lay around on the header by accident and not burn?
Thanks!