You can pull upwards of 450hp out of the stock turbo exhaust manifold and the right combination of parts and tuning.

I'll be using a stock turbo manifold that's been modified with a new turbo flange and an external wastegate on my 280ZXT.

 

hey guys i know this thread has been a pain in the a$$ but man thank you so much for helpin me out. i no wut i need to get to make this na a turbo now thanks again