Quote:
Originally Posted by RS Speedriver
why did u change your plugs? NGK Iridium Spark Plugs. how much of a difference would it be? like idk. was it necessary? u going to get some hidden HP gain from it. is there something you know that i dont.
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I definitely don't know more than anyone else! I am a rookie at all of this. I can't say that I gained any power by changing the plugs, but for $50, it didn't seem to be a big deal to make the change. I still kept my OEM plugs just in case...