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      01-03-2013, 02:34 PM   #10
Mike@N54Tuning.com
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Drives: 07335i
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The JB4 is different between each platform. So your best bet is to check with other F10 owners as it has its own special software and tuning different from E90 N55s, etc. There is no JB4 for the F30 yet. Only the Stage1.

Mike
Mike@N54Tuning.com is offline   Canada
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