ran the car tonight , 18 psi 93 octane and no alky. car went 11.97@116 drove it home and had a ball. i am very happy with the run on such a mild tune. combo, stock short block, fully ported irons &intake Te45a 80lber's esp frt mount janis built trans racetronix dbl pump umi lower arms atr bar m&h racemasters turbotweak 93 chip