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      08-11-2012, 10:44 PM   #43
bb2405
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Drives: F10 535i M-sport
Join Date: Aug 2011
Location: Newport Beach, CA

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2011 BMW 535i  [4.38]
Has anyone installed the jb4 on their own? Mine arrived and it involves pulling apart stock wires and such. I'm sort of worried to dive into this without a professional at hand.