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      01-03-2009, 12:18 PM   #15
William Blake
Private First Class
Belgium
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Drives: 08 MINI Cooper S Clubman
Join Date: Nov 2008
Location: Europe

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Quote:
Originally Posted by PunjabiM3 View Post
I would be surprised if a muffler added any power. Maybe 1 or 2 hp if you must be optimistic. Hopefully it doesn't cause any loss of power! I'm not sure if my Eisenmann Race made any difference plus or minus, but sometimes I feel that my car does not accelerate as fast ever since I installed the AFE filter.
Leave that intake system OEM. AFE does nothing (or worsens it)