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      10-24-2012, 12:57 PM   #131
RambleJ
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Drives: F10 535i M-sport
Join Date: Oct 2008
Location: Back in teh so cal

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Quote:
Originally Posted by Alan l. View Post
After doing some reading on N54tech (Terry's board) it seems like S2 does in fact control boost in a different manner compared to S1. Since Terry doesn't recommend people turning up the boost from the default +3.5psi for S1

Alan

Breakin the law @ 4.5... Envelopes were meant to be pushed and I guess i am the stage 1 guy doing it.
Also take into conderation Terry does all of testing in CA and they only have 91. So raising the boost past certain points with lower octane is definitely a recipe for some sweet engine knocking..
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