alright guys just bought a GREDDY TURBO KIT for my 2004 mazda rx8...i know it gonna add quite a bit of horsepower and torque... and i was gonna get an type r bov..and an hks...air intake..and a greddy sp2 exhaust system...which should make my car run low 13's (mayb not)but i hope.. but need help because i wanna get my car faster and dont know what else 2 do..plz help?

TURBO!
http://us.st11.yimg.com/us.st.yimg.c..._1961_11983000