ok guys im am close 2 making my final decision,I have decided 2 get the zzp ssm90 kit but I need opinions on whether 2 get a xp cam,rocker arms,or short stack intercooler.I should b able 2 afford 2 of the 3! (like I said b4 im really tryna get n2 that 12.9-13.2 1/4 range).all opinions appreciated