What is the smallest turbo with the most power, and an easy inlet flange to buy?

gt28rs

where was the noob intro????
the questions you ask are retarded.
8psi means nothing. cfm is where its at.
go search a bit, check the stickys then make a new thread.
with boobs

Is the motor the 4cyl 4g64? If so, I'd look into tossing rods and pistons and a 4g63 head swap with something larger for down the road...like a t3/to4e 50 or 60 trim :D

No, its a 6g72 V6.