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      11-21-2014, 07:51 AM   #9
darkrom
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Drives: 135i
Join Date: Feb 2011
Location: Rhode Island

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IMO its not worth it until you have full bolt ons and/or are using E85, or if you have done a turbo swap.

My plan is full bolt ons, then the pump gas backend flash when that is no longer good enough.
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