well i got hp tuners a while ago and i still dont know jack s***.......did the normal speedo rem, and thats bout it...power enrichment mode? maf? i get what they all do but what do i do how do i map it, got header and full exhaust and injen ram air intake, w/ throtle body spacer runs good but i know a good tune will progress me more.....so i say anyone in florida write me back and help me out...willing to work ANYTHING out...because this wana be tune i ripped of hp tuners i dont think is working....