You can 93 Octane from any sinclair's. They are located all over the metro. I think there is some in Norman. You can also get 101 at the pump at NW63rd & Western in OKC.
30th TA #436 M6 T-tops
Vortech S/C w/Aftercooler,2.5" pulley, 7k REV limiter, 160 T-stat, B&M Ripper, 02 LS6 cam & springs, LS6 Intake, SLP headers w/orp,50lb MSD injectors, Wolfe cage, Stage II heads, custom boost & fuel pressure gauge, BMR LCA's & panhard rod, custom STB, Harlan 2-step, McLeod Twin disk, moser 12 bolt, Nitrous driveshaft, Hal shocks and drag springs, Spohn torque arm, Dual electric cutouts, Dyna-batt battery, Vortech Ice box.