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      10-16-2011, 06:02 PM   #1
135iDCT
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Drives: 135I
Join Date: Apr 2011
Location: wm

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im confused..help

what's better....
- full exhaust system
- dp
- keep the stock, but take off all the cats ( im thinking to do this)

what's the size of the stock exhaust?, 3 inches or less

let's said i did the last one, (stock without cats)when i use jb4 which map i should run?