Thread: Cobb maps
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      03-19-2015, 06:30 AM   #1
tbenn1
Second Lieutenant
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Drives: f31 335d
Join Date: Sep 2013
Location: shrewsbury

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Cobb maps
Looking on the Cobb website, these numerous maps for the n54,

Can any one explain what the difference is?

And which one is best and why?

Car is uk 07 135i full exhaust, intercooler etc,

Many thanks
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