The engine has r/r, cai, under drives, and that is about it its a 70,000 stock engine. I have alum gt-40s and a trick flow street heat intake that will be installed we i head stud the engine oh i also have a stage 1 trick flow cam. i want to run 10 psi, the turbo is a t3/t4 garrett, 38mm waste gate, and a 50mm blowoff so i hope this helps.