What's a good turbo for a 1996 formula firebird?

I have a 96 formula firebird (LT1) it is a built engine and im not really shore what all has been don to it. i know its bored 45 over and has a lot high proformas after market parts on it(cold air intake m air flow and a lot more than i can name lol). i bought it like it is. i want to put a NOS fogger on it. like a 10 bl bottle 150 hp shot, but i don'tt know what brand of turbo to go with it. the car is for sale but i want to keep fixing it up til it sales. any help