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      12-04-2011, 06:46 PM   #13
mtayloruk
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Drives: 2004 Z4 3.0i
Join Date: Dec 2011
Location: West Chester, PA

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I installed the AFE intake in August '11 and there were bold instructions saying -warning - clean the MAF after initial use. FYI I've noticed no reduction in MPG, just quicker pick-up and great sound.
Appreciate 0