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      11-12-2018, 09:35 AM   #4
BostonM235xi
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Drives: 2015 BMW M235xi
Join Date: Aug 2018
Location: Nokomis, FL

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You could use the JB, but I wouldn't. The flash has already raised the boost, piggyback just trick your ecu to add more boost. No need for both. I just got the Stage 2 BM3 it's amazing.
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Kiel McCaul
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