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      05-15-2012, 09:26 AM   #6
RnmEvo9
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Drives: 2007 335i
Join Date: Apr 2011
Location: Pembroke Pines, FL

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Quote:
Originally Posted by M///1rider View Post
AR catless dps, true 3".
They still taper down to meet up to the midpipe.

And for those who bought AR high flow cats, you will still get a check engine light from it.
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