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Old 05-26-2011, 08:12 PM   #39
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Join Date: May 2007
Location: Virginia
Posts: 1,327
My Ride: 03 M3 , 03 TT 330,
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Originally Posted by MarcusLSB View Post
I believe the stock ECU on the S54 can compensate and manage about 4lb - 5lbs of boost can't it? The intake manifold is good for 12psi but I'd never do it.
Originally Posted by TaZaM3 View Post
The stock S54 manifold is pretty weak also its completetly different then a 330's mani, remember individual throttle bodies etc... I know lots of testing has been done on the stock mani years ago.
I knew it was different but wow ok.

'03 330 Technique Tuning Stage 2 Turbo. (Parting out)
'03 M3
'11 BMW s1000rr
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