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      02-04-2013, 01:01 AM   #16
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Drives: 2008 328i Coupe
Join Date: Sep 2009
Location: Houston, TX

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2008 E92 328  [2.50]
if you don't dyno before, you still won't know what you've gained. every dyno reads differently and it is very reliant on the conditions. you could gain 2whp but never know it..
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