well you all know whats going on. heres the question now.. i got 7 ngk tr6's and im gonna have one motorcraft (copper i think) stock plug. will this cause any issues or what? can i just have the motorcraft plug installed and keep it in there forever or what?!?! jk but seriously, a long ass time cause im not touching these things again ever. gotta thank :SNSign: for the help, and kilgore for coming back over to the gt side of things and helping a bro out.
