Hello all got my MPS3 about 8 months ago now. Very used to her now and think its time to start making it even more fun!! Next few months Id like to get FMIC, full exhaust and then boosed n tuned up FMIC what brand have you gone with and how much power gain should I get?? I also hear people are running 18psi is that safe or will It do damage ???? Any info would be appreciated. Lacey