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      06-15-2018, 07:06 PM   #2
Mike@N54Tuning.com
Joint Chiefs of Staff
Canada
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Drives: 2007 335i, 2015 M3
Join Date: Dec 2008
Location: N54tuning.com

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The JB4 is the only system offering CANbus integration and direct boost control. It's on another level compared to anything else out there. The Dinan, RaceChip, and other boxes are equivalent to the BMS Stage1 Tuner.

Mike
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