Thread: Video: F80 M3 and F82 M4 Continue Final Testing on Nurburgring
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      10-07-2013, 08:14 PM   #97
Ashley Schaeffer BMW
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Drives: E92 M3
Join Date: Dec 2012
Location: Charlotte

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Why do ppl keep acting like the M4 will get an extra 100RWHP with just a tune? Its already almost maxed out with not much more room for improvement.
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