I have a 98 12V that I bought from Killer59, It has 4" straight pipe and we turned up the star wheel 30 clicks and the stock cam plate is moved all the way forward. I still want MORE, what I want to do is add bigger injectors and a different cam plate and bigger turbo, do I need to do this all at once or can I do a little at a time? Also any suggestions on any of these parts will be appreciated I want to go big early and not spend alot of money on stuff that will be upgraded in a few months because it is not enough. BTW I do have an EGT and Boost guage installed.