Thread: 128i headers
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      02-26-2012, 03:32 PM   #4
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Drives: 13 335i Sedan, 11 128i Cabrio
Join Date: Apr 2010
Location: Leland, NC

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Headers won't get you very much power and would likely cause you some warranty problems if that's a concern. Now, the supercharger...that's a whole 'nother ballgame, but a lot more expensive.

2013 F30 335i M-Sport 8AT/MPE/MPPK, 2011 128i M-sport Cabrio 6MT/PE
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