yea that's where differen't companies confuse you.. I have seen one say TR6's are 2 steps cooler, and most say they are 1 step cooler, but they don't specify what vehicle they are using as reference for the plug..that's what sux for us out there that are hella confused on all this..lol that's why I wanted to come back for more clarity
00, that kit on that GTP in your pic is f*kin' dope bro.. sic as setup in the pic..