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      09-05-2015, 04:55 AM   #31
vteckiller2000
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Drives: 2014 M235i
Join Date: Sep 2014
Location: Iowa City

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Quote:
Originally Posted by GSR Autosport View Post
Can you elaborate on what you are experiencing?
it presents as massive power drop which feels like giant turbo lag but is in fact part of the drivetrain abuse programming. It is much less noticeable without a tune and gets worse the more aggressive the map run with the jb4.
Appreciate 0