Thread: JB4 Issues and Impressions (F30)?
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      04-19-2013, 09:27 AM   #48
mookie45
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Drives: 2017 AW 340i M-Sport
Join Date: Aug 2011
Location: Brickell

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Is everyone using an aftermarket charge pipe? How important is an aftermarket charge pipe for a stage 1 tune?
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