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Old 07-16-2011, 10:03 PM   #54
SweTurbo
Big Pimpin'
 
Join Date: Nov 2008
Location: Europe
Posts: 2,899
My Ride: 323i -98
Quote:
Originally Posted by zcchen View Post
How much boost do you plan on running? Doesn't the stock mani expands under boost? Wouldn't that be a problem?

I am collecting parts to turbo my 325 too.. wonder if I will ever need a custom intake mani..
I plan on running around 30-40 psi of boost , i've heard of the manifold beginning to flex around 25 but i'm going to risk it , if it blows up then i'll have it rebuilt with metal interior

Dropped the pistons in today
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