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      01-21-2008, 04:01 PM   #2
ChrisFastM3
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Drives: E46 M3 vert w/ LOTS of mods
Join Date: Jan 2008
Location: Miami, FL

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Its not a complete answer to your question but, the engine was developed based on the m5-m6 which can easily take 650 hp w/ stock internals. Just look what dinan has done to them