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      09-05-2012, 12:56 PM   #5
IND-Distribution
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Drives: G80 M3 / G82 M4
Join Date: Oct 2006
Location: Chicago

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We used 4th and 3rd gear, but found that the runs in 3rd gear were substantially more consistent. 4th gear runs would result in ~15 horsepower deltas between runs as well as noticeably different power curves and areas under the curve, while 3rd gear runs remained very consistent throughout.
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