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      02-04-2013, 04:32 PM   #17
tiltmode43
I plead the 5th.
 
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Drives: AW F30 328i & IB E85 Z4M
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Quote:
Originally Posted by mocohead View Post
How do you know? What are you using to monitor knock?
I haven't heard any symptoms thus far, though the only method of monitoring is listening for audible symptoms

Based on BMW's history, I'm really not concerned bumping up the boost by 3psi using 91/93. I'm fairly certain our ECU has a fail-safe in place when it comes to knock/det/pinging independent of allowable max boost.
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