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      01-22-2013, 02:04 PM   #21
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Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

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Was the stock car in the dyno a later model without the restrictive stock charcoal filter of the early cars? I think the difference would be greatest for the early cars.
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