okay so im going to start putting mods in my si, but you guys are driving me crazy!!
i want to buy the dc headers and exhaust system from dcsports ofcourse, but i hear that the Evo2 exhaust isnt that bad at all plus its not as loud as the dc's... so i need your help i cant find out how much hp the evo2 will make my si gain... plus i need your opions, DC exhaust or Evo2????
