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Old 04-09-2013, 08:23 PM   #407
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Join Date: Mar 2009
Location: Charlotte, NC
Posts: 258
My Ride: 323Ci M54B30 / MS43
Originally Posted by trentcdrums View Post
So did the Shark turn your CEL off on your headers?
I got a tune from VAC. They were able to turn off the post-catalyst O2 sensors.

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