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      09-09-2011, 11:28 PM   #1
Jacobbeckley
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Drives: 2011 535i F10
Join Date: Jul 2011
Location: Illinois

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Burger Tuning - N55 Stage 1 Boost Level

So I increased the boost today to 4.3 over stock. That\'s 43% over stock. It is really noticeable. I am running 93 octane.

What has anyone else over boosted to? What is the \"safe\" threshold? Has anyone tried going higher?
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