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      11-09-2012, 12:07 AM   #16
zztwinturbozz's Avatar
Drives: 335i xdrive
Join Date: Jun 2012
Location: Denver

Posts: 76
iTrader: (1)

09 auto XI. Hard acceleration is not smooth. Like the car is fighting itself. Going to log and send in to Cobb. They do have good customer service. I would still recommend Cobb over anything else!
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