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Old 02-19-2009, 10:26 AM   #5
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Join Date: Nov 2007
Location: Carlisle, PA
Posts: 750
My Ride: 2002 M3 SMG
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Increased displacement, different exhaust, higher compression ratio, idividual throttle bodies, different timing and programming, higher redline, different exhaust piping and diameter...

The list goes on and on, probably different valves, and whatnot...

2002 M3
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