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Old 05-26-2011, 03:15 PM   #21
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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.
Correct me if i'm wrong but I took "stock DME tuning" as they re tuned the BMW ECU(no stand alone) so it could be over 5 PSI.....

Also are you saying the M3 Intake manifold will break at more then 12 PSI?
There is 330's out there with more then that.

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