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      12-15-2012, 06:23 PM   #2
Stohlen
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Drives: AW 135i
Join Date: Aug 2012
Location: Waterford, Mi

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2008 BMW 135i  [5.66]
You can do one at a time or both, doesnt matter. You dont even really need to reset anything if you dont want too. Neither will make a big enough difference to justify it. But if you insist, disconnect, hit the brake, reconnect.
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