Quote Originally Posted by theclarkfam View Post
I have had no major issues either so far "knock on wood" but agree it will be nice to have free plugs since I am almost due for a plug change anyways and I wonder if it will improve or decrease fuel economy and if it decreases I am going to go back in to the dealer. @Watson Dude your dealer sucks if they won't believe you. I would love to see there faces when you walk in to prove them wrong.

I didn't even think about the fuel economy. I will be furious if there is a significant increase in fuel economy after this change.