Here's some helpful information about what Turbo you want to run. Bigger is not always better. This information is taken from the Turbonetics inc Website located
here. I didn't write these things and as such all credit is given to Turbonetics Inc and deals simply with their line of turbos.
Once you have chosen your goals you now know what you need to do. So lets begin this process of turbo charging your NA.
I will be using pictures from my build a T60-1 mated to a 6PI or as some refer it to a GXL-T.