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      04-13-2011, 03:27 PM   #15
RambleJ's Avatar
Drives: F10 535i M-sport
Join Date: Oct 2008
Location: Back in teh so cal

Posts: 2,013
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There is nothing wrong with a JB+, its actually a great starter tune since its simple to install and remove. Once you have had that for a while you will then start to research a more agressive tune, whether that be a piggy back or a flash tune. All do wonders for the cars power.
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