Thread: All COBB Tuning AccessPORT Flash for N54 335i Discussion Here
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      02-08-2013, 09:53 PM   #6928
ek99civic
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Drives: 2008 335i
Join Date: Jan 2012
Location: AZ

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Quote:
Originally Posted by SfValley335i View Post
Not as bad as I thought... first hour after flashing I was getting 16mpg, now im at 20mpg crusiing city streets.
First hr you had a lead foot.
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