^^ RRFPR and a fcd as said I don't know what you got that afc for ? the fcd removes fuel cut rrfpr adjusts fuel pressure to raise your boost via your EBC as for installing your boost controller the basics are in this guide http://www.trak-life.com/diy-installing-a-blitz-electronic-boost-controller/ Its not for a starlet but you get the idea tee off your boost gauge for a vaccum source for the back of your EBC