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      12-28-2012, 03:01 PM   #6
Lieutenant Colonel
Drives: 2012 335i Sport
Join Date: Aug 2012
Location: Memphis

Posts: 1,764
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I thought the jb4 had some feature that didnt activate it until the car reached a certain temp? (I dont have one so forgive me if I'm wrong. I'm still waiting to decide between the ppk and warranty vs the jb4 and more power)
tdizzle is offline   United_States
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