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      02-15-2013, 06:35 AM   #1
WLF
Second Lieutenant
United_States
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Drives: n54 e92
Join Date: Feb 2013
Location: Las Vegas

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What is the next step after Stage 1 BMS tuning

Hey guys,
this is my first BMW so sorry for my ignorance. But after i install the BMS tuning kit what should i buy/install to get more power?