My 2004 Mazda3s, Location Miami Fl. Winning Blue 2.3L 4dr sedan. 6 speed standard transmission.(nicknamed) Blue Bird. factory leather black interior, First upgrade i made was to get the windows tinted legal.black, next I modified the intake system to an AEM Cold Air Intake for added HP,then upgraded the factory speakers with Rockford Fosgate R-1653 3way 6.5' full range speakers. Modified the shifter to an 8 ball, and ive since put new Konig Lightning 17's black with Hankook 205 50 zr17s.