Thread: 2011 550xi - JB4 boost on fuel question
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      06-07-2017, 07:34 PM   #3
SLVSRFR
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Drives: BMW 550i
Join Date: May 2015
Location: SoCal

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Full = 20psi
Half = 10psi

Thats default on JB4 BETA and doesn't change unless you get custom mapping from Terry
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