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      05-14-2014, 01:08 PM   #7
M.a.r.k.u.s
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Drives: 2011 BMW 335i xDrive manual
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Quote:
Originally Posted by Brettd122
Quote:
Originally Posted by mike@x-ph.com View Post
In terms of performance they are all the same( by that i mean catless DP)
Just get one that has good reviews that it fits well and does not drone.
VRSF and AA are perfect examples
Skip the catted DP.
But what should I do so that I don't get check engine light? And is the smell going to be really bad from full catless?
Search "Mini CAT" in Amazon. They're o2 spacers with built in cats so the sensor won't throw a code
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