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      11-27-2012, 02:09 PM   #88
jippii ensio
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Drives: 335i
Join Date: Feb 2009
Location: On the road

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Quote:
Originally Posted by BigBoosting View Post
Yup, I had a JB4 prior to my Procede. Same deal, maxed fuel trims too early.
Could it be Progman/ISTA version related? Do you know yours?