ive got a turbo back exhaust on my sti ra at the moment..i was wondering if i put an apexi induction kit and a fmic will i need to install a hks fuel cut defensor on it? and will im there i could increase the boost a little to say 1.1/1.2bar?

your thoughts

thanks

 

got an apexi + fmic on mine with boost set at just over 1.0 bar no FCD mate