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      03-03-2013, 07:29 AM   #216
nospam
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Drives: 2015 Alpina B6; 430i; X5 40e
Join Date: Jul 2010
Location: Orange County, CA

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I'm pretty sure BMS N55 Stage 1 (JB3) and Stage 2 (JB4) are compatible with the X1 and are installed by members of this forum
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