You know, I've got AEM intake, DC headers.....sorry
HEADER 
& soon to be Apexi or DC exhaust (Cant decide yet.).......I honestly don't know what to do next. I was thinking about doing some suspension upgrades. But I'm not sure. Any suggestions? I mean....should I even worry about my suspension at this point? O, I have a 99 LS BTW. I know, I know, I'm ignorant. =P That's why I'm here.