Thread: 2010 S4 vs M3
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      11-10-2009, 04:43 PM   #71
Thrumcap
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Drives: 2013 Audi S6
Join Date: Mar 2007
Location: MA

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In stock form definitely not comparable to M3. MTM already has a chip tune that increases hp to 430 and torque to 380. Pretty serious increase with just a tune- no pulley, no exhaust, etc.

Thrumcap is offline   United_States
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