Originally Posted by =[monkey]=
^^^ hopefully im at 470-480 too 2.5 more weeks !
i was hoping 470-480 on stock xpipe
i bet you wanna hit the 500 club now since ur so close lol
Race gas would do it. I went from 543 last friday on 91 octane to 570 today just by mixing some 100 octane for a ~ 95 octane blend.