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      09-05-2012, 10:01 PM   #9
Formerly Known As ftconstruct
Drives: 13 E92 M3
Join Date: Dec 2007
Location: New York

Posts: 652
iTrader: (13)

Originally Posted by aus
Originally Posted by iamcpap View Post
Great choice! I am running one with my Dinan muffler and LOVE it... Very noticeable difference and no pesky CEL lights, etc... They rarely come up used for sale and when they do, they are gone in less than one day. I have only seen 2 in the past year IIRC.
How do you not get a check engine light? I thought it had two 200cpi cats in the secondary cat location?

The sensors are after the primaries.
2013 E92 M3 DCT/LMB/Blk Nov/Competition/Premium/Cold Weather/EPS/BMW Apps/SAT Radio
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