What Do You Think

Hi All,what does everyone think of my first new car.2004 ES Lancer.It has 17" chrome alloys,sports exhaust,lowered sports suspension,tinted windows,rear spoiler.I paid US$19,000 in Australia.The motor is stock but I'm open for a few tips to tweak the motor without vioding warranty.
http://pub20.bravenet.com/photocenter/album.php?img=51389&usernum=1681207007