Quote:
Originally Posted by lowsonoma1999
Wrong plugs. The 2007 is supposed to have an iridium or double platinum plug in it. The factory Champions you pulled out are a double platinum.
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I don't remember getting notified of your reply and thats why its so late...
Although they are supposed to be ir or dbl plat, copper can still be used. I'm not an expert but won't the difference between all of them be in the life span? (2-3 times longer life for ir and plat vs copper)