Has Anyone Gone From Jb4 To Cobb??
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02-01-2013, 12:52 PM
Drives: 2010 135i
Join Date: Aug 2012
Location: Marlborough, MA
Everything in the thread I posted is direct from Terry. I don't see how they are so different like you seem to think
Cobb stg2+ makes more power everywhere compared to map2.
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