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      09-12-2013, 07:05 AM   #50
lstoker
Second Lieutenant
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Drives: '21 X5M Competition
Join Date: Jun 2010
Location: Windsor, CO

iTrader: (4)

My biggest concern is not only what the real dyno numbers will be, but how much R&D has been put into this... You can adjust things to execeed the JB4 tune fairly easily, but will it be reliable and safe?
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