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      12-04-2012, 04:06 PM   #5
F32Fleet
BMWCCA since '03
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Drives: 2015 435i
Join Date: May 2005
Location: Atlanta (Vinings)

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Get up to speed on how piggybacks were installed for this engine. There should be tell tale signs found at the wiring in the engine bay. If you find evidence the prior owner installed a tune I would ask for steep discount or walk away from the deal.