Thread: I/C upgrade on stock car
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      06-12-2016, 12:35 PM   #4
///Philipp
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Drives: BMW E90 335i performance
Join Date: Aug 2015
Location: Denmark

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Quote:
Originally Posted by Turbod View Post
The JB4 will set its own boost targets assuming whatever tune you have is a flash tune then yes, you will have no problems.
It's just the original BMW performance ECU.
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