Yeah, run the premium. With the computer remapped, you should get better gas mileage anyway. My guess as to why I don't see an improvement with 92 right now is because it just isn't programmed for it.
125.2 FWHP - 126.5 FWTQ SVT exhaust (#4 of 9) - B&M FPR - Custom CAI - bnoon optimized TB #1 & 2 (beat that!!) Black '98.5 SE Zetec MTX Best quote seen in a chat - "Jinx 12345678910 you owe me a naked picture of yourself!"