Next mods? Cheap?

my friend got a good deal off a closing warehouse.... but i am short on money, but i wanna get somehing with this cheap deal that i can let my credit card handles it ! hehe..
anyways, my car is a 93 d16z6 with a 150K KMs on it good condition i think
i have greddy turbo kit, BOV, turbo timer, a/f ratio gauge, boost gauge, shocks, springs, short shifter, it's all coming in 2 days...
what else should i get?? this guy does not carry intercoolers for civic..
there is a ACT clutch stage 3, i thik i am getting it..
what else should i get??
i wanna boost up to around 6 or 7 psi... do i need to upgrade my fuel system? my ignition? fuel pump??
can u guys specify what brand and model and so on plz?
thanks alot !