Posted by Will (in IL) [98.215.27.52] on Sunday, March 03, 2013 at 08:45:14 :
In Reply to: Re: Been working on my Dodge! posted by Will (in IL) [98.215.27.52] on Sunday, March 03, 2013 at 08:39:28 :
Also just saw a post that said the stock plugs were copper not platinum due to lower combustion heat and that was why the 30K interval.