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      01-29-2013, 12:58 AM   #8
BMWN54tech
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Drives: e92 335.
Join Date: Dec 2012
Location: USA

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My guess would be a simulated Map signal to offset the increased fuel pressure and not set tuner faults...
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2010 E92 335i 6-speed 25k miles. - For sale.
1989 E30 325i coupe 5-speed DD
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