Thread: aFe Stage-2 SI
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      02-23-2013, 10:38 PM   #1
Suprgnat
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Drives: 2013 128i LMB 6MT Slicktop
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aFe Stage-2 SI

Has anyone independently verified aFe's (frankly, unbelievable) claim of 12 hp/16lb/ft.

Yes, I searched the forum. Not looking for ass-dyno, seat-of-the-pants "feel".