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      05-08-2012, 07:57 AM   #49
Obioban
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Drives: M3, M3, M5, M5
Join Date: Apr 2008
Location: West Chester, PA

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Quote:
Originally Posted by flinchy View Post
Hmm sounds like there must be other issues? If theres correct afr and enough compression and timing and appropriate cam durations as such with little exhaust gas to ruin the stoich, there should be appropriate power, mathematically :/ :/ :\ :\
Custom dyno tuning and proper AFRs across the board.

Nor is this unique to my car in any way. 99% of the race prepped M3s are running such a pipe, and all compromise the bottom end.

It's just not as simple as freer flowing = better.
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2005 M3 Coupe, 2004 M3 Wagon, 2001 M5 Sedan, 2008 M5 6MT Sedan, 2012 128i M sport
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